O’ring Sizing

Sealing Australia stock a wide variety of standard and non-standard o’ring sizes.

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O’ring Sizing

Sealing Australia stock a wide variety of standard and non-standard o’ring sizes. For standard sizing, please see tables below for sizing and tolerances.

Imperial sizes

British Standard BS1806 / American Aerospace Standard AS568A, SAE boss seals and extended range of imperial sized o’rings.

BS1806/AS568A

The most commonly found o’ring size standard, even in metric based machinery

0.070″ (1/16″ Nominal)

1.78mm Cross Section
Size ReferenceID (nom)OD (nom)CS (nom)ID (inch)±CS (inch)±ID (mm)±CS (mm)±
0011/323/321/32.029.004.040.0030.740.101.020.08
0023/649/643/64.042.004.050.0031.070.101.270.08
0031/163/161/16.056.004.060.0031.420.101.520.08
0045/6413/641/16.070.005.070.0031.780.131.780.08
0053/327/321/16.101.005.070.0032.570.131.780.08
0061/81/41/16.114.005.070.0032.900.131.780.08
0075/329/321/16.145.005.070.0033.680.131.780.08
0083/165/161/16.176.005.070.0034.470.131.780.08
0097/3211/321/16.208.005.070.0035.280.131.780.08
0101/43/81/16.239.005.070.0036.070.131.780.08
0115/167/161/16.301.005.070.0037.650.131.780.08
0123/81/21/16.364.005.070.0039.250.131.780.08
0137/169/161/16.426.005.070.00310.820.131.780.08
0141/25/81/16.489.005.070.00312.420.131.780.08
0159/1611/161/16.551.007.070.00314.000.181.780.08
0165/83/41/16.614.009.070.00315.600.231.780.08
01711/1613/161/16.676.009.070.00317.170.231.780.08
0183/47/81/16.739.009.070.00318.770.231.780.08
01913/1615/161/16.801.009.070.00320.350.231.780.08
0207/811/16.864.009.070.00321.950.231.780.08
02115/161-1/161/16.926.009.070.00323.520.231.780.08
02211-1/81/16.989.010.070.00325.120.251.780.08
0231-1/161-3/161/161.051.010.070.00326.700.251.780.08
0241-1/81-1/41/161.114.010.070.00328.300.251.780.08
0251-3/161-5/161/161.176.011.070.00329.870.281.780.08
0261-1/41-3/81/161.239.011.070.00331.470.281.780.08
0271-5/161-7/161/161.301.011.070.00333.050.281.780.08
0281-3/81-1/21/161.364.013.070.00334.650.331.780.08
0291-1/21-5/81/161.489.013.070.00337.820.331.780.08
0301-5/81-3/41/161.614.013.070.00341.000.331.780.08
0311-3/41-7/81/161.739.015.070.00344.170.381.780.08
0321-7/821/161.864.015.070.00347.350.381.780.08
03322-1/81/161.989.018.070.00350.520.461.780.08
0342-1/82-1/41/162.114.018.070.00353.700.461.780.08
0352-1/42-3/81/162.239.018.070.00356.870.461.780.08
0362-3/82-1/21/162.364.018.070.00360.050.461.780.08
0372-1/22-5/81/162.489.018.070.00363.220.461.780.08
0382-5/82-3/41/162.614.020.070.00366.400.511.780.08
0392-3/42-7/81/162.739.020.070.00369.570.511.780.08
0402-7/831/162.864.020.070.00372.750.511.780.08
04133-1/81/162.989.024.070.00375.920.611.780.08
0423-1/43-3/81/163.239.024.070.00382.270.611.780.08
0433-1/23-5/81/163.489.024.070.00388.620.611.780.08
0443-3/43-7/81/163.739.027.070.00394.970.691.780.08
04544-1/81/163.989.027.070.003101.320.691.780.08
0464-1/44-3/81/164.239.030.070.003107.670.761.780.08
0474-1/24-5/81/164.489.030.070.003114.020.761.780.08
0484-3/44-7/81/164.739.030.070.003120.370.761.780.08
04955-1/81/164.989.037.070.003126.720.941.780.08
0505-1/45-3/81/165.239.037.070.003133.070.941.780.08

0.103” (3/32″ Nominal)

2.62mm Cross Section
Size ReferenceID (nom)OD (nom)CS (nom)ID (inch)±CS (inch)±ID (mm)±CS (mm)±
1021/161/43/32.049.005.103.0031.240.132.620.08
1033/329/323/32.081.005.103.0032.060.132.620.08
1041/85/163/32.112.005.103.0032.840.132.620.08
1055/3211/323/32.143.005.103.0033.630.132.620.08
1063/163/83/32.174.005.103.0034.420.132.620.08
1077/3213/323/32.206.005.103.0035.230.132.620.08
1081/47/163/32.237.005.103.0036.020.132.620.08
1095/161/23/32.299.005.103.0037.590.132.620.08
1103/89/163/32.362.005.103.0039.190.132.620.08
1117/165/83/32.424.005.103.00310.770.132.620.08
1121/211/163/32.487.005.103.00312.370.132.620.08
1139/163/43/32.549.007.103.00313.940.182.620.08
1145/813/163/32.612.009.103.00315.540.232.620.08
11511/167/83/32.674.009.103.00317.120.232.620.08
1163/415/163/32.737.009.103.00318.720.232.620.08
11713/1613/32.799.010.103.00320.290.252.620.08
1187/81-1/163/32.862.010.103.00321.890.252.620.08
11915/161-1/83/32.924.010.103.00323.470.252.620.08
12011-3/163/32.987.010.103.00325.070.252.620.08
1211-1/161-1/43/321.049.010.103.00326.640.252.620.08
1221-1/81-5/163/321.112.010.103.00328.240.252.620.08
1231-3/161-3/83/321.174.012.103.00329.820.302.620.08
1241-1/41-7/163/321.237.012.103.00331.420.302.620.08
1251-5/161-1/23/321.299.012.103.00332.990.302.620.08
1261-3/81-9/163/321.362.012.103.00334.590.302.620.08
1271-7/161-5/83/321.424.012.103.00336.170.302.620.08
1281-1/21-11/163/321.487.012.103.00337.770.302.620.08
1291-9/161-3/43/321.549.015.103.00339.340.382.620.08
1301-5/81-13/163/321.612.015.103.00340.940.382.620.08
1311-11/161-7/83/321.674.015.103.00342.520.382.620.08
1321-3/41-15/163/321.737.015.103.00344.120.382.620.08
1331-13/1623/321.799.015.103.00345.690.382.620.08
1341-7/82-1/163/321.862.015.103.00347.290.382.620.08
1351-15/162-1/83/321.925.017.103.00348.900.432.620.08
13622-3/163/321.987.017.103.00350.470.432.620.08
1372-1/162-1/43/322.050.017.103.00352.070.432.620.08
1382-1/82-5/163/322.112.017.103.00353.640.432.620.08
1392-3/162-3/83/322.175.017.103.00355.250.432.620.08
1402-1/42-7/163/322.237.017.103.00356.820.432.620.08
1412-5/162-1/23/322.300.020.103.00358.420.512.620.08
1422-3/82-9/163/322.362.020.103.00359.990.512.620.08
1432-7/162-5/83/322.425.020.103.00361.600.512.620.08
1442-1/22-11/163/322.487.020.103.00363.170.512.620.08
1452-9/162-3/43/322.550.020.103.00364.770.512.620.08
1462-5/82-13/163/322.612.020.103.00366.340.512.620.08
1472-11/162-7/83/322.675.022.103.00367.950.562.620.08
1482-3/42-15/163/322.737.022.103.00369.520.562.620.08
1492-13/1633/322.800.022.103.00371.120.562.620.08
1502-7/83-1/163/322.862.022.103.00372.690.562.620.08
15133-3/163/322.987.024.103.00375.870.612.620.08
1523-1/43-7/163/323.237.024.103.00382.220.612.620.08
1533-1/23-11/163/323.487.024.103.00388.570.612.620.08
1543-3/43-15/163/323.737.028.103.00394.920.712.620.08
15544-3/163/323.987.028.103.003101.270.712.620.08
1564-1/44-7/163/324.237.030.103.003107.620.762.620.08
1574-1/24-11/163/324.487.030.103.003113.970.762.620.08
1584-3/44-15/163/324.737.030.103.003120.320.762.620.08
15955-3/163/324.987.035.103.003126.670.892.620.08
1605-1/45-7/163/325.237.035.103.003133.020.892.620.08
1615-1/25-11/163/325.487.035.103.003139.370.892.620.08
1625-3/45-15/163/325.737.035.103.003145.720.892.620.08
16366-3/163/325.987.035.103.003152.070.892.620.08
1646-1/46-7/163/326.237.040.103.003158.421.022.620.08
1656-1/26-11/163/326.487.040.103.003164.771.022.620.08
1666-3/46-15/163/326.737.040.103.003171.121.022.620.08
16777-3/163/326.987.040.103.003177.471.022.620.08
1687-1/47-7/163/327.237.045.103.003183.821.142.620.08
1697-1/27-11/163/327.487.045.103.003190.171.142.620.08
1707-3/47-15/163/327.737.045.103.003196.521.142.620.08
17188-3/163/327.987.045.103.003202.871.142.620.08
1728-1/48-7/163/328.237.050.103.003209.221.272.620.08
1738-1/28-11/163/328.487.050.103.003215.571.272.620.08
1748-3/48-15/163/328.737.050.103.003221.921.272.620.08
17599-3/163/328.987.050.103.003228.271.272.620.08
1769-1/49-7/163/329.237.055.103.003234.621.402.620.08
1779-1/29-11/163/329.487.055.103.003240.971.402.620.08
1789-3/49-15/163/329.737.055.103.003247.321.402.620.08

0.139” (1/8″ Nominal)

3.53mm Cross Section
Size ReferenceID (nom)OD (nom)CS (nom)ID (inch)±CS (inch)±ID (mm)±CS (mm)±
2013/167/161/8.171.005.139.0044.340.133.530.10
2021/41/21/8.234.005.139.0045.940.133.530.10
2035/169/161/8.296.005.139.0047.520.133.530.10
2043/85/81/8.359.005.139.0049.120.133.530.10
2057/1611/161/8.421.005.139.00410.690.133.530.10
2061/23/41/8.484.005.139.00412.290.133.530.10
2079/1613/161/8.546.007.139.00413.870.183.530.10
2085/87/81/8.609.009.139.00415.470.233.530.10
20911/1615/161/8.671.010.139.00417.040.233.530.10
2103/411/8.734.010.139.00418.640.253.530.10
21113/161-1/161/8.796.010.139.00420.220.253.530.10
2127/81-1/81/8.859.010.139.00421.820.253.530.10
21315/161-3/161/8.921.010.139.00423.390.253.530.10
21411-1/41/8.984.010.139.00424.990.253.530.10
2151-1/161-5/161/81.046.010.139.00426.570.253.530.10
2161-1/81-3/81/81.109.012.139.00428.170.303.530.10
2171-3/161-7/161/81.171.012.139.00429.740.303.530.10
2181-1/41-1/21/81.234.012.139.00431.340.303.530.10
2191-5/161-9/161/81.296.012.139.00432.920.303.530.10
2201-3/81-5/81/81.359.012.139.00434.520.303.530.10
2211-7/161-11/161/81.421.012.139.00436.090.303.530.10
2221-1/21-3/41/81.484.015.139.00437.690.383.530.10
2231-5/81-7/81/81.609.015.139.00440.870.383.530.10
2241-3/421/81.734.015.139.00444.040.383.530.10
2251-7/82-1/81/81.859.018.139.00447.220.463.530.10
22622-1/41/81.984.018.139.00450.390.463.530.10
2272-1/162-3/81/82.109.018.139.00453.570.463.530.10
2282-1/42-1/21/82.234.020.139.00456.740.513.530.10
2292-3/82-5/81/82.359.020.139.00459.920.513.530.10
2302-1/22-3/41/82.484.020.139.00463.090.513.530.10
2312-5/82-7/81/82.609.020.139.00466.270.513.530.10
2322-3/431/82.734.024.139.00469.440.613.530.10
2332-7/83-1/81/82.859.024.139.00472.620.613.530.10
23433-1/41/82.984.024.139.00475.790.613.530.10
2353-1/83-3/81/83.109.024.139.00478.970.613.530.10
2363-1/43-1/21/83.234.024.139.00482.140.613.530.10
2373-3/83-5/81/83.359.024.139.00485.320.613.530.10
2383-1/23-3/41/83.484.024.139.00488.490.613.530.10
2393-5/83-7/81/83.609.028.139.00491.670.713.530.10
2403-7/841/83.734.028.139.00494.840.713.530.10
2413-7/84-1/81/83.859.028.139.00498.020.713.530.10
24244-1/41/83.984.028.139.004101.190.713.530.10
2434-1/84-3/81/84.109.028.139.004104.370.713.530.10
2444-1/44-1/21/84.234.030.139.004107.540.763.530.10
2454-3/84-5/81/84.359.030.139.004110.720.763.530.10
2464-1/24-3/41/84.484.030.139.004113.890.763.530.10
2474-5/84-7/81/84.609.030.139.004117.070.763.530.10
2484-3/451/84.734.030.139.004120.240.763.530.10
2494-7/85-1/81/84.859.035.139.004123.420.893.530.10
25055-1/41/84.984.035.139.004126.590.893.530.10
2515-1/85-3/81/85.109.035.139.004129.770.893.530.10
2525-1/45-1/21/85.234.035.139.004132.940.893.530.10
2535-3/85-5/81/85.359.035.139.004136.120.893.530.10
2545-1/25-3/41/85.484.035.139.004139.290.893.530.10
2555-5/85-7/81/85.609.035.139.004142.470.893.530.10
2565-3/461/85.734.035.139.004145.640.893.530.10
2575-7/86-1/81/85.859.035.139.004148.820.893.530.10
25866-1/41/85.984.035.139.004151.990.893.530.10
2596-1/46-1/21/86.234.040.139.004158.341.023.530.10
2606-1/26-3/41/86.484.040.139.004164.691.023.530.10
2616-3/471/86.734.040.139.004171.041.023.530.10
26277-1/41/86.984.040.139.004177.391.023.530.10
2637-1/47-1/21/87.234.045.139.004183.741.143.530.10
2647-1/27-3/41/87.484.045.139.004190.091.143.530.10
2657-3/481/87.734.045.139.004196.441.143.530.10
26688-1/41/87.984.045.139.004202.791.143.530.10
2678-1/48-1/21/88.234.050.139.004209.141.273.530.10
2688-1/28-3/41/88.484.050.139.004215.491.273.530.10
2698-3/491/88.734.050.139.004221.841.273.530.10
27099-1/41/88.984.050.139.004228.191.273.530.10
2719-1/49-1/21/89.234.055.139.004234.541.403.530.10
2729-1/29-3/41/89.484.055.139.004240.891.403.530.10
2739-3/4101/89.734.055.139.004247.241.403.530.10
2741010-1/41/89.984.055.139.004253.591.403.530.10
27510-1/210-3/41/810.484.055.139.004266.291.403.530.10
2761111-1/41/810.984.065.139.004278.991.653.530.10
27711-1/211-3/41/811.484.065.139.004291.691.653.530.10
2781212-1/41/811.984.065.139.004304.391.653.530.10
2791313-1/41/812.984.065.139.004329.791.653.530.10
2801414-1/41/813.984.065.139.004355.191.653.530.10
2811515-1/41/814.984.065.139.004380.591.653.530.10
2821616-1/41/815.955.075.139.004405.261.913.530.10
2831717-1/41/816.955.080.139.004430.662.033.530.10
2841818-1/41/817.955.085.139.004456.062.163.530.10

0.210” (3/16″ Nominal)

5.33mm Cross Section
Size ReferenceID (nom)OD (nom)CS (nom)ID (inch)±CS (inch)±ID (mm)±CS (mm)±
3097/1613/163/16.412.005.210.00510.460.135.330.13
3101/27/83/16.475.005.210.00512.070.135.330.13
3119/1615/163/16.537.007.210.00513.640.185.330.13
3125/813/16.600.009.210.00515.240.235.330.13
31311/161-1/163/16.662.009.210.00516.810.235.330.13
3143/41-1/83/16.725.010.210.00518.420.255.330.13
31513/161-3/163/16.787.010.210.00519.990.255.330.13
3167/81-1/43/16.850.010.210.00521.590.255.330.13
31715/161-5/163/16.912.010.210.00523.160.255.330.13
31811-3/83/16.975.010.210.00524.770.255.330.13
3191-1/161-7/163/161.037.010.210.00526.340.255.330.13
3201-1/81-1/23/161.100.012.210.00527.940.305.330.13
3211-3/161-9/163/161.162.012.210.00529.510.305.330.13
3221-1/41-5/83/161.225.012.210.00531.120.305.330.13
3231-5/161-11/163/161.287.012.210.00532.690.305.330.13
3241-3/81-3/43/161.350.012.210.00534.290.305.330.13
3251-1/21-7/83/161.475.015.210.00537.470.385.330.13
3261-5/823/161.600.015.210.00540.640.385.330.13
3271-3/42-1/83/161.725.015.210.00543.820.385.330.13
3281-7/82-1/43/161.850.015.210.00546.990.385.330.13
32922-3/83/161.975.018.210.00550.170.465.330.13
3302-1/82-1/23/162.100.018.210.00553.340.465.330.13
3312-1/42-5/83/162.225.018.210.00556.520.465.330.13
3322-3/82-3/43/162.350.018.210.00559.690.465.330.13
3332-1/22-7/83/162.475.020.210.00562.870.515.330.13
3342-5/833/162.600.020.210.00566.040.515.330.13
3352-3/43-1/83/162.725.020.210.00569.220.515.330.13
3362-7/83-1/43/162.850.020.210.00572.390.515.330.13
33733-3/83/162.975.024.210.00575.570.615.330.13
3383-1/83-1/23/163.100.024.210.00578.740.615.330.13
3393-1/43-5/83/163.225.024.210.00581.920.615.330.13
3403-3/83-3/43/163.350.024.210.00585.090.615.330.13
3413-1/23-7/83/163.475.024.210.00588.270.615.330.13
3423-5/843/163.600.028.210.00591.440.715.330.13
3433-3/44-1/83/163.725.028.210.00594.620.715.330.13
3443-7/84-1/43/163.850.028.210.00597.790.715.330.13
34544-3/83/163.975.028.210.005100.970.715.330.13
3464-1/84-1/23/164.100.028.210.005104.140.715.330.13
3474-1/44-5/83/164.225.030.210.005107.320.765.330.13
3484-3/84-3/43/164.350.030.210.005110.490.765.330.13
3494-1/24-7/83/164.475.030.210.005113.670.765.330.13
3504-5/853/164.600.030.210.005116.840.765.330.13
3514-3/45-1/83/164.725.030.210.005120.020.765.330.13
3524-7/85-1/43/164.850.030.210.005123.190.765.330.13
35355-3/83/164.975.037.210.005126.370.945.330.13
3545.1/85-1/23/165.100.037.210.005129.540.945.330.13
3555-1/45-5/83/165.225.037.210.005132.720.945.330.13
3565-3/85-3/43/165.350.037.210.005135.890.945.330.13
3575-1/25-7/83/165.475.037.210.005139.070.945.330.13
3585-5/863/165.600.037.210.005142.240.945.330.13
3595-3/46-1/83/165.725.037.210.005145.420.945.330.13
3605-7/86-1/43/165.850.037.210.005148.590.945.330.13
36166-3/83/165.975.037.210.005151.770.945.330.13
3626-1/46-5/83/166.225.040.210.005158.121.025.330.13
3636-1/26-7/83/166.475.040.210.005164.471.025.330.13
3646.3/47-1/83/166.725.040.210.005170.821.025.330.13
36577-3/83/166.975.040.210.005177.171.025.330.13
3667-1/47-5/83/167.225.045.210.005183.521.145.330.13
3677-1/27-7/83/167.475.045.210.005189.871.145.330.13
3687-3/48-1/83/167.725.045.210.005196.221.145.330.13
36988-3/83/167.975.045.210.005202.571.145.330.13
3708-1/48-5/83/168.225.050.210.005208.921.275.330.13
3718-1/28-7/83/168.475.050.210.005215.271.275.330.13
3728-3/49-1/83/168.725.050.210.005221.621.275.330.13
37399-3/83/168.975.050.210.005227.971.275.330.13
3749-1/49-5/83/169.225.055.210.005234.321.405.330.13
3759-1/29-7/83/169.475.055.210.005240.671.405.330.13
3769-3/410-1/83/169.725.055.210.005247.021.405.330.13
3771010-3/83/169.975.055.210.005253.371.405.330.13
37810-1/210-7/83/1610.475.060.210.005266.071.525.330.13
3791111-3/83/1610.975.060.210.005278.771.525.330.13
38011-1/211-7/83/1611.475.065.210.005291.471.655.330.13
3811212-3/83/1611.975.065.210.005304.171.655.330.13
3821313-3/83/1612.975.065.210.005329.571.655.330.13
3831414-3/83/1613.975.070.210.005354.971.785.330.13
3841515-3/83/1614.975.070.210.005380.371.785.330.13
3851616-3/83/1615.955.075.210.005405.261.915.330.13
3861717-3/83/1616.955.080.210.005430.662.035.330.13
3871818-3/83/1617.955.085.210.005456.062.165.330.13
3881919-3/83/1618.955.090.210.005481.462.295.330.13
3892020-3/83/1619.955.095.210.005506.862.415.330.13
3902121-3/83/1620.955.095.210.005532.262.415.330.13
3912222-3/83/1621.955.100.210.005557.662.545.330.13
3922323-3/83/1622.940.105.210.005582.682.675.330.13
3932424-3/83/1623.940.110.210.005608.082.795.330.13
3942525-3/83/1624.940.115.210.005633.482.925.330.13
3952626-3/83/1625.940.120.210.005658.883.055.330.13

0.275” (1/4″ Nominal)

6.99mm Cross Section
Size ReferenceID (nom)OD (nom)CS (nom)ID (inch)±CS (inch)±ID (mm)±CS (mm)±
4001-3/81-7/81/41.350.012.275.00634.290.306.990.15
4011-1/221/41.475.014.275.00637.470.366.990.15
4021-5/82-1/81/41.600.015.275.00640.640.386.990.15
4031-3/42-1/41/41.725.016.275.00643.820.416.990.15
4041-7/82-3/81/41.850.016.275.00646.990.416.990.15
40522-1/21/41.975.017.275.00650.170.436.990.15
4062-1/82-5/81/42.100.018.275.00653.340.466.990.15
4072-1/42-3/41/42.225.018.275.00656.520.466.990.15
4082-3/82-7/81/42.350.020.275.00659.690.516.990.15
4092-1/231/42.475.020.275.00662.870.516.990.15
4102-5/83-1/81/42.600.020.275.00666.040.516.990.15
4112-3/43-1/41/42.725.022.275.00669.220.566.990.15
4122-7/83-3/81/42.850.022.275.00672.390.566.990.15
41333-1/21/42.975.024.275.00675.570.616.990.15
4143-1/83-5/81/43.100.024.275.00678.740.616.990.15
4153-1/43-3/41/43.225.024.275.00681.920.616.990.15
4163-3/83-7/81/43.350.026.275.00685.090.666.990.15
4173-1/241/43.475.026.275.00688.270.666.990.15
4183-5/84-1/81/43.600.026.275.00691.440.666.990.15
4193-3/44-1/41/43.725.028.275.00694.620.716.990.15
4203-7/84-3/81/43.850.028.275.00697.790.716.990.15
42144-1/21/43.975.028.275.006100.970.716.990.15
4224-1/84-5/81/44.100.030.275.006104.140.766.990.15
4234-1/44-3/41/44.225.030.275.006107.320.766.990.15
4244-3/84-7/81/44.350.030.275.006110.490.766.990.15
4254-1/251/44.475.033.275.006113.670.846.990.15
4264-5/85-1/81/44.600.033.275.006116.840.846.990.15
4274-3/45-1/41/44.725.033.275.006120.020.846.990.15
4284-7/85-3/81/44.850.033.275.006123.190.846.990.15
42955-1/21/44.975.037.275.006126.370.946.990.15
4305-1/85-5/81/45.100.037.275.006129.540.946.990.15
4315-1/45-3/41/45.225.037.275.006132.720.946.990.15
4325-3/85-7/81/45.350.037.275.006135.890.946.990.15
4335-1/261/45.475.037.275.006139.070.946.990.15
4345-5/86-1/81/45.600.037.275.006142.240.946.990.15
4355-3/46-1/41/45.725.037.275.006145.420.946.990.15
4365-7/86-3/81/45.850.037.275.006148.590.946.990.15
43766-1/21/45.975.037.275.006151.770.946.990.15
4386-1/46-3/41/46.225.040.275.006158.121.026.990.15
4396-1/271/46.475.040.275.006164.471.026.990.15
4406-3/47-1/41/46.725.040.275.006170.821.026.990.15
44177-1/21/46.975.040.275.006177.171.026.990.15
4427-1/47-3/41/47.225.045.275.006183.521.146.990.15
4437-1/281/47.475.045.275.006189.871.146.990.15
4447-3/48-1/41/47.725.045.275.006196.221.146.990.15
44588-1/21/47.975.045.275.006202.571.146.990.15
4468-1/291/48.475.055.275.006215.271.406.990.15
44799-1/21/48.975.055.275.006227.971.406.990.15
4489-1/2101/49.475.055.275.006240.671.406.990.15
4491010-1/21/49.975.055.275.006253.371.406.990.15
45010-1/2111/410.475.060.275.006266.071.526.990.15
4511111-1/21/410.975.060.275.006278.771.526.990.15
45211-1/2121/411.475.060.275.006291.471.526.990.15
4531212-1/21/411.975.060.275.006304.171.526.990.15
45412-1/2131/412.475.060.275.006316.871.526.990.15
4551313-1/21/412.975.060.275.006329.571.526.990.15
45613-1/2141/413.475.070.275.006342.271.786.990.15
4571414-1/21/413.975.070.275.006354.971.786.990.15
45814-1/2151/414.475.070.275.006367.671.786.990.15
4591515-1/21/414.975.070.275.006380.371.786.990.15
46015-1/2161/415.475.070.275.006393.071.786.990.15
4611616-1/21/415.955.075.275.006405.261.916.990.15
46216-1/2171/416.455.075.275.006417.961.916.990.15
4631717-1/21/416.955.080.275.006430.662.036.990.15
46417-1/2181/417.455.085.275.006443.362.166.990.15
4651818-1/21/417.955.085.275.006456.062.166.990.15
46618-1/2191/418.455.085.275.006468.762.166.990.15
4671919-1/21/418.955.090.275.006481.462.296.990.15
46819-1/2201/419.455.090.275.006494.162.296.990.15
4692020-1/21/419.955.095.275.006506.862.416.990.15
4702121-1/21/420.955.095.275.006532.262.416.990.15
4712222-1/21/421.955.100.275.006557.662.546.990.15
4722323-1/21/422.940.105.275.006582.682.676.990.15
4732424-1/21/423.940.110.275.006608.082.796.990.15
4742525-1/21/424.940.115.275.006633.482.926.990.15
4752626-1/21/425.940.120.275.006658.883.056.990.15

SAE Straight Thread Boss Seals

Size ReferenceTube OD (nom)ID (inch)± CS (inch)±ID (mm)± CS (mm)±
9013/32.185.005.056.0034.700.131.420.08
9021/8.239.005.064.0036.070.131.630.08
9033/16.301.005.064.0037.650.131.630.08
9041/4.351.005.072.0038.920.131.830.08
9055/16.414.005.072.00310.520.131.830.08
9063/8.468.005.078.00311.890.131.980.08
9077/16.530.007.082.00313.460.182.080.08
9081/2.644.009.087.00316.360.232.210.08
9099/16.706.009.097.00317.930.232.460.08
9105/8.755.009.097.00319.180.232.460.08
91111/16.863.009.116.00421.920.232.950.10
9123/4.924.009.116.00423.470.232.950.10
91313/16.986.010.116.00425.040.262.950.10
9147/81.047.010.116.00426.590.262.950.10
91611.171.010.116.00429.740.262.950.10
9181-1/81.355.012.116.00432.420.302.950.10
9201-1/41.475.014.118.00437.470.363.000.10
9241-1/21.720.014.118.00443.690.363.000.10
9281-3/42.090.018.118.00453.090.463.000.10
93222.337.018.118.00459.360.463.000.10

BS Extended Range

Featuring in-between and extended range of imperial sizes based off the BS1806 standard.

BS Extended Range O’rings

Size RefID (inch)±CS (inch)±ID (mm)±CS (mm)±
1.02mm CS
6060.0700.0050.0400.0031.780.131.020.08
1.78mm CS
8010.1250.0050.0700.0033.170.131.780.08
8020.1870.0050.0700.0034.760.131.780.08
8030.2500.0050.0700.0036.350.131.780.08
6100.2660.0050.0700.0036.750.131.780.08
8040.3130.0050.0700.0037.940.131.780.08
6110.3430.0050.0700.0038.730.131.780.08
8060.4370.0050.0700.00311.110.131.780.08
5171.4270.0140.0700.00336.270.361.780.08
5191.5530.0150.0700.00339.450.381.780.08
5323.1100.0240.0700.00379.000.611.780.08
5343.3600.0260.0700.00385.340.661.780.08
5363.6100.0260.0700.00391.700.661.780.08
5383.8600.0280.0700.00398.050.711.780.08
5404.1100.0300.0700.003104.400.761.780.08
5424.3600.0300.0700.003110.740.761.780.08
5444.6100.0330.0700.003117.100.841.780.08
5464.8600.0350.0700.003123.440.891.780.08
5485.0940.0350.0700.003129.400.891.780.08
5505.3450.0350.0700.003135.760.891.780.08
5515.4700.0350.0700.003138.940.891.780.08
5525.5950.0400.0700.003142.111.021.780.08
5535.7200.0400.0700.003145.291.021.780.08
5545.8450.0400.0700.003148.461.021.780.08
5555.9700.0400.0700.003151.641.021.780.08
5566.0950.0400.0700.003154.811.021.780.08
5576.2200.0400.0700.003158.001.021.780.08
5586.3450.0400.0700.003161.161.021.780.08
5596.4700.0400.0700.003164.341.021.780.08
5606.5950.0450.0700.003167.511.141.780.08
5616.7200.0450.0700.003170.691.141.780.08
5626.8450.0450.0700.003173.871.141.780.08
2.62mm CS
6130.3890.0050.1030.0039.900.132.620.08
6140.4690.0060.1030.00311.910.152.620.08
8070.5000.0060.1030.00312.700.152.620.08
6150.5160.0060.1030.00313.100.152.620.08
6160.5940.0070.1030.00315.080.182.620.08
8090.6250.0070.1030.00315.880.182.620.08
8100.6870.0080.1030.00317.460.202.620.08
6170.7030.0080.1030.00317.860.202.620.08
8120.8130.0090.1030.00320.640.232.620.08
8130.8750.0090.1030.00322.230.232.620.08
8140.9370.0100.1030.00323.810.252.620.08
6402.9250.0220.1030.00374.300.562.620.08
6413.0510.0240.1030.00377.500.612.620.08
6423.1730.0240.1030.00380.600.612.620.08
6433.2990.0260.1030.00383.800.662.620.08
3.53mm CS
6181.0160.0100.1390.00425.800.253.530.10
8241.5630.0150.1390.00439.700.383.530.10
8251.6250.0150.1390.00441.280.383.530.10
8261.6870.0150.1390.00442.860.383.530.10
8271.7500.0160.1390.00444.450.413.530.10
8281.8130.0160.1390.00446.040.413.530.10
8291.8750.0170.1390.00447.620.433.530.10
8301.9370.0170.1390.00449.200.433.530.10
8312.0000.0180.1390.00450.800.463.530.10
8322.0630.0180.1390.00452.400.463.530.10
8332.1250.0180.1390.00453.970.463.530.10
8342.1870.0180.1390.00455.560.463.530.10
8352.2500.0200.1390.00457.150.513.530.10
8362.3130.0200.1390.00458.740.513.530.10
8372.3750.0200.1390.00460.320.513.530.10
8382.4370.0200.1390.00461.900.513.530.10
8392.5000.0200.1390.00463.500.513.530.10
8402.5630.0200.1390.00465.100.513.530.10
8412.6250.0220.1390.00466.670.563.530.10
8422.6870.0220.1390.00468.260.563.530.10
8432.7500.0220.1390.00469.850.563.530.10
8442.8130.0220.1390.00471.440.563.530.10
8452.8750.0220.1390.00473.020.563.530.10
8462.9370.0220.1390.00474.600.563.530.10
5.33mm CS
6192.9380.0220.2100.00574.630.565.330.13
6203.1390.0240.2100.00579.730.615.330.13
6213.5310.0260.2100.00589.690.665.330.13
6223.9370.0280.2100.005100.000.715.330.13
6234.3130.0300.2100.005109.540.765.330.13
8604.6250.0330.2100.005117.480.845.330.13
8614.7500.0350.2100.005120.650.895.330.13
8624.8750.0350.2100.005123.830.895.330.13
8635.0000.0350.2100.005127.000.895.330.13
8645.1250.0350.2100.005130.180.895.330.13
8655.2500.0350.2100.005133.350.895.330.13
8665.3750.0350.2100.005136.530.895.330.13
8675.5000.0350.2100.005139.700.895.330.13
8685.6250.0400.2100.005142.881.025.330.13
8695.7500.0400.2100.005146.051.025.330.13
8705.8750.0400.2100.005149.231.025.330.13
6446.1020.0400.2100.005155.001.025.330.13
6456.3500.0400.2100.005161.301.025.330.13
6466.6020.0450.2100.005167.701.145.330.13
6476.8500.0450.2100.005174.001.145.330.13
6.99mm CS
6244.5160.0300.2750.006114.700.766.990.15
6254.9060.0350.2750.006124.600.896.990.15
6265.2950.0350.2750.006134.500.896.990.15
8726.1260.0400.2750.006155.601.026.990.15
6276.2800.0400.2750.006159.501.026.990.15
8745.5870.0400.2750.006161.901.026.990.15
6286.5630.0450.2750.006166.701.146.990.15
8766.6260.0450.2750.006168.301.146.990.15
8786.8740.0450.2750.006174.601.146.990.15
8807.1260.0450.2750.006181.001.146.990.15
8827.3740.0450.2750.006187.301.146.990.15
8847.6260.0500.2750.006193.701.276.990.15
8867.8740.0500.2750.006200.001.276.990.15
6748.2250.0500.2750.006208.921.276.990.15
6768.7250.0500.2750.006221.621.276.990.15
6789.2250.0550.2750.006234.321.406.990.15
6809.7240.0550.2750.006247.001.406.990.15
68210.2240.0600.2750.006259.701.526.990.15
68410.7240.0600.2750.006272.401.526.990.15
68611.2240.0600.2750.006285.101.526.990.15
68811.7240.0700.2750.006297.801.786.990.15
64812.2240.0700.2750.006310.501.786.990.15
64912.7240.0700.2750.006323.201.786.990.15
65013.2240.0700.2750.006335.901.786.990.15

Metric sizes

Japanese Industrial Standard as per the Japanese Standards Association.

JIS B 2401 Piston (P)

Size ReferenceID (mm)±CS (mm)±ID (inch)±CS (inch)±
P32.80.141.90.08.110.006.075.003
P43.80.141.90.08.150.006.075.003
P54.80.151.90.08.189.006.075.003
P65.80.151.90.08.228.006.075.003
P76.80.161.90.08.268.006.075.003
P87.80.161.90.08.307.006.075.003
P98.80.171.90.08.346.007.075.003
P109.80.171.90.08.386.007.075.003
P10A9.80.172.40.09.386.007.094.004
P1110.80.182.40.09.425.007.094.004
P11.211.00.182.40.09.433.007.094.004
P1211.80.192.40.09.465.007.094.004
P12.512.30.192.40.09.484.007.094.004
P1413.80.192.40.09.543.007.094.004
P1514.80.202.40.09.583.008.094.004
P1615.80.202.40.09.622.008.094.004
P1817.80.212.40.09.701.008.094.004
P2019.80.222.40.09.780.009.094.004
P2120.80.232.40.09.819.009.094.004
P2221.80.242.40.09.858.009.094.004
P22A21.70.243.50.10.854.009.138.004
P22.422.10.243.50.10.870.009.138.004
P2423.70.243.50.10.933.009.138.004
P2524.70.253.50.10.972.010.138.004
P25.525.20.253.50.10.992.010.138.004
P2625.70.263.50.101.012.010.138.004
P2827.70.283.50.101.091.011.138.004
P2928.70.293.50.101.130.011.138.004
P29.529.20.293.50.101.150.011.138.004
P3029.70.293.50.101.169.011.138.004
P3130.70.303.50.101.209.012.138.004
P31.531.20.313.50.101.228.012.138.004
P3231.70.313.50.101.248.012.138.004
P3433.70.333.50.101.327.013.138.004
P3534.70.343.50.101.366.013.138.004
P35.535.20.343.50.101.386.013.138.004
P3635.70.343.50.101.406.013.138.004
P3837.70.373.50.101.484.015.138.004
P3938.70.373.50.101.524.015.138.004
P4039.70.373.50.101.563.015.138.004
P4140.70.383.50.101.602.015.138.004
P4241.70.393.50.101.642.015.138.004
P4443.70.413.50.101.720.016.138.004
P4544.70.413.50.101.760.016.138.004
P4645.70.423.50.101.799.017.138.004
P4847.70.443.50.101.878.017.138.004
P4948.70.453.50.101.917.018.138.004
P5049.70.453.50.101.957.018.138.004
P44.544.50.415.70.131.752.016.224.005
P48A47.60.445.70.131.874.017.224.005
P50A49.60.455.70.131.953.018.224.005
P5251.60.475.70.132.031.019.224.005
P5352.60.485.70.132.071.019.224.005
P5554.60.495.70.132.150.019.224.005
P5655.60.505.70.132.189.020.224.005
P5857.60.525.70.132.268.020.224.005
P6059.60.535.70.132.346.021.224.005
P6261.60.555.70.132.661.022.224.005
P6362.60.565.70.132.465.022.224.005
P6564.60.575.70.132.543.022.224.005
P6766.60.595.70.132.622.023.224.005
P7069.60.615.70.132.740.024.224.005
P7170.60.625.70.132.780.024.224.005
P7574.60.655.70.132.937.026.224.005
P8079.60.695.70.133.134.027.224.005
P8584.60.735.70.133.331.029.224.005
P9089.60.775.70.133.528.030.224.005
P9594.60.815.70.133.724.032.224.005
P10099.60.845.70.133.921.033.224.005
P102101.60.855.70.134.000.033.224.005
P105104.60.875.70.134.118.034.224.005
P110109.60.915.70.134.315.036.224.005
P112111.60.925.70.134.394.036.224.005
P115114.60.945.70.134.512.037.224.005
P120119.60.985.70.134.709.039.224.005
P125124.61.015.70.134.906.040.224.005
P130129.61.055.70.135.102.041.224.005
P132131.61.065.70.135.181.042.224.005
P135134.61.095.70.135.299.043.224.005
P140139.61.125.70.135.496.044.224.005
P145144.61.165.70.135.693.046.224.005
P150149.61.195.70.135.890.047.224.005
P150A149.51.198.40.155.886.047.331.006
P155154.51.238.40.156.083.048.331.006
P160159.51.268.40.156.280.050.331.006
P165164.51.308.40.156.476.051.331.006
P170169.51.338.40.156.673.052.331.006
P175174.51.378.40.156.870.054.331.006
P180179.51.408.40.157.067.055.331.006
P185184.51.448.40.157.264.057.331.006
P190189.51.488.40.157.461.058.331.006
P195194.51.518.40.157.657.059.331.006
P200199.51.558.40.157.854.061.331.006
P205204.51.588.40.158.051.062.331.006
P209208.51.618.40.158.209.063.331.006
P210209.51.628.40.158.248.064.331.006
P215214.51.658.40.158.445.065.331.006
P220219.51.688.40.158.642.066.331.006
P225224.51.718.40.158.839.067.331.006
P230229.51.758.40.159.035.069.331.006
P235234.51.788.40.159.232.070.331.006
P240239.51.818.40.159.429.071.331.006
P245244.51.848.40.159.626.072.331.006
P250249.51.888.40.159.823.074.331.006
P255254.51.918.40.1510.020.075.331.006
P260259.51.948.40.1510.217.076.331.006
P265264.51.978.40.1510.413.078.331.006
P270269.52.018.40.1510.610.079.331.006
P275274.52.048.40.1510.807.080.331.006
P280279.52.078.40.1511.004.081.331.006
P285284.52.108.40.1511.201.083.331.006
P290289.52.148.40.1511.398.084.331.006
P295294.52.178.40.1511.594.085.331.006
P300299.52.208.40.1511.791.087.331.006
P315314.52.308.40.1512.382.091.331.006
P320319.52.338.40.1512.579.092.331.006
P335334.52.428.40.1513.169.095.331.006
P340339.52.458.40.1513.366.096.331.006
P355354.52.548.40.1513.957.100.331.006
P360359.52.578.40.1514.154.101.331.006
P375374.52.678.40.1514.744.105.331.006
P385384.52.738.40.1515.138.107.331.006
P400399.52.828.40.1515.728.111.331.006

JIS B 2401 Gland (G)

Size ReferenceID (mm)±CS (mm)±ID (inch)±CS (inch)±
G2524.40.253.10.10.961.010.122.004
G3029.40.293.10.101.157.011.122.004
G3534.40.333.10.101.354.013.122.004
G4039.40.373.10.101.551.015.122.004
G4544.40.413.10.101.748.016.122.004
G5049.40.453.10.101.945.018.122.004
G5554.40.493.10.102.142.019.122.004
G6059.40.533.10.102.339.021.122.004
G6564.40.573.10.102.535.022.122.004
G7069.40.613.10.102.732.024.122.004
G7574.40.653.10.102.929.026.122.004
G8079.40.693.10.103.126.027.122.004
G8584.40.733.10.103.323.029.122.004
G9089.40.773.10.103.520.030.122.004
G9594.40.813.10.103.717.032.122.004
G10099.40.853.10.103.913.033.122.004
G105104.40.873.10.104.110.034.122.004
G110109.40.913.10.104.307.036.122.004
G115114.40.943.10.104.504.037.122.004
G120119.40.983.10.104.701.039.122.004
G125124.41.013.10.104.898.040.122.004
G130129.41.053.10.105.094.041.122.004
G135134.41.083.10.105.291.043.122.004
G140139.41.123.10.105.488.044.122.004
G145144.41.163.10.105.685.046.122.004
G150149.31.195.70.135.878.047.224.005
G155154.31.235.70.136.075.048.224.005
G160159.31.265.70.136.272.050.224.005
G165164.31.305.70.136.469.051.224.005
G170169.31.335.70.136.665.052.224.005
G175174.31.375.70.136.862.054.224.005
G180179.31.405.70.137.059.055.224.005
G185184.31.445.70.137.256.057.224.005
G190189.31.475.70.137.453.058.224.005
G195194.31.515.70.137.650.059.224.005
G200199.31.555.70.137.846.061.224.005
G210209.31.615.70.138.240.063.224.005
G220219.31.685.70.138.634.066.224.005
G230229.31.735.70.139.028.068.224.005
G240239.31.815.70.139.421.071.224.005
G250249.31.885.70.139.815.074.224.005
G260259.31.945.70.1310.209.076.224.005
G270269.32.015.70.1310.602.079.224.005
G280279.32.075.70.1310.996.081.224.005
G290289.32.145.70.1311.390.084.224.005
G300299.32.205.70.1311.783.087.224.005

JIS B 2401 Vacuum (V)

Dimensions for vacuum flange.
Size ReferenceID (mm)±CS (mm)±ID (inch)±CS (inch)±
V1514.50.204.00.10.571.008.157.004
V2423.50.244.00.10.925.009.157.004
V3433.50.334.00.101.319.013.157.004
V4039.50.374.00.101.555.015.157.004
V5554.50.494.00.102.146.019.157.004
V7069.00.614.00.102.717.024.157.004
V8584.00.724.00.103.307.028.157.004
V10099.00.834.00.103.898.033.157.004
V120119.00.974.00.104.685.038.157.004
V150148.51.184.00.105.846.046.157.004
V175173.01.364.00.106.811.054.157.004
V225222.51.706.00.158.760.067.236.006
V275272.02.026.00.1510.709.080.236.006
V325321.52.346.00.1512.657.092.236.006
V380376.02.686.00.1514.803.106.236.006
V430425.52.996.00.1516.752.118.236.006
V480475.03.306.00.1518.701.130.236.006
V530524.53.6010.00.3020.650.142.394.012
V585579.03.9210.00.3022.795.154.394.012
V640633.54.2410.00.3024.941.167.394.012
V690683.04.5410.00.3026.890.179.394.012
V740732.54.8310.00.3028.839.190.394.012
V790782.05.1210.00.3030.787.202.394.012
V845836.55.4410.00.3032.933.214.394.012
V950940.56.0610.00.3037.028.239.394.012
V10551044.06.6710.00.3041.102.263.394.012

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