O-Ring Size Chart

This table displays the actual sizes represented by the AS568 Standard Oring “Dash” size chart. Included are 5 different Cross-Sections (0.070 through 0.275 inches), Inside-Diameters ranging from 0.029 to 18.955 inches and 20 Boss Fitting Sizes (-9XX series).

adobelogo O-Ring Size Chart (PDF)

Dash NumberI.D. (Inches)Tol. +/-C.S. (Inches)Tol. +/-
-0010.0290.0040.0400.003
-0020.0420.0040.0500.003
-0030.0560.0040.0600.003
-0040.0700.0050.0700.003
-0050.1010.0050.0700.003
-0060.1140.0050.0700.003
-0070.1450.0050.0700.003
-0080.1760.0050.0700.003
-0090.2080.0050.0700.003
-0100.2390.0050.0700.003
-0110.3010.0050.0700.003
-0120.3640.0050.0700.003
-0130.4260.0050.0700.003
-0140.4890.0050.0700.003
-0150.5510.0070.0700.003
-0160.6140.0090.0700.003
-0170.6760.0090.0700.003
-0180.7390.0090.0700.003
-0190.8010.0090.0700.003
-0200.8640.0090.0700.003
-0210.9260.0090.0700.003
-0220.9890.0100.0700.003
-0231.0510.0100.0700.003
-0241.1140.0100.0700.003
-0251.1760.0110.0700.003
-0261.2390.0110.0700.003
-0271.3010.0110.0700.003
-0281.3640.0130.0700.003
-0291.4890.0130.0700.003
-0301.6140.0130.0700.003
-0311.7390.0150.0700.003
-0321.8640.0150.0700.003
-0331.9890.0180.0700.003
-0342.1140.0180.0700.003
-0352.2390.0180.0700.003
-0362.3640.0180.0700.003
-0372.4890.0180.0700.003
-0382.6140.0200.0700.003
-0392.7390.0200.0700.003
-0402.8640.0200.0700.003
-0412.9890.0240.0700.003
-0423.2390.0240.0700.003
-0433.4890.0240.0700.003
-0443.7390.0270.0700.003
-0453.9890.0270.0700.003
-0464.2390.0300.0700.003
-0474.4890.0300.0700.003
-0484.7390.0300.0700.003
-0494.9890.0370.0700.003
-0505.2390.0370.0700.003
Dash NumberI.D. (Inches)Tol. +/-C.S. (Inches)Tol. +/-
-1020.0490.0050.1030.003
-1030.0810.0050.1030.003
-1040.1120.0050.1030.003
-1050.1430.0050.1030.003
-1060.1740.0050.1030.003
-1070.2060.0050.1030.003
-1080.2370.0050.1030.003
-1090.2990.0050.1030.003
-1100.3620.0050.1030.003
-1110.4240.0050.1030.003
-1120.4870.0050.1030.003
-1130.5490.0070.1030.003
-1140.6120.0090.1030.003
-1150.6740.0090.1030.003
-1160.7370.0090.1030.003
-1170.7990.0100.1030.003
-1180.8620.0100.1030.003
-1190.9240.0100.1030.003
-1200.9870.0100.1030.003
-1211.0490.0100.1030.003
-1221.1120.0100.1030.003
-1231.1740.0120.1030.003
-1241.2370.0120.1030.003
-1251.2990.0120.1030.003
-1261.3620.0120.1030.003
-1271.4240.0120.1030.003
-1281.4870.0120.1030.003
-1291.5490.0150.1030.003
-1301.6120.0150.1030.003
-1311.6740.0150.1030.003
-1321.7370.0150.1030.003
-1331.7990.0150.1030.003
-1341.8620.0150.1030.003
-1351.9250.0170.1030.003
-1361.9870.0170.1030.003
-1372.0500.0170.1030.003
-1382.1120.0170.1030.003
-1392.1750.0170.1030.003
-1402.2370.0170.1030.003
-1412.3000.0200.1030.003
-1422.3620.0200.1030.003
-1432.4250.0200.1030.003
-1442.4870.0200.1030.003
-1452.5500.0200.1030.003
-1462.6120.0200.1030.003
-1472.6750.0220.1030.003
-1482.7370.0220.1030.003
-1492.8000.0220.1030.003
-1502.8620.0220.1030.003
-1512.9870.0240.1030.003
-1523.2370.0240.1030.003
-1533.4870.0240.1030.003
-1543.7370.0280.1030.003
-1553.9870.0280.1030.003
-1564.2370.0300.1030.003
-1574.4870.0300.1030.003
-1584.7370.0300.1030.003
-1594.9870.0350.1030.003
-1605.2370.0350.1030.003
-1615.4870.0350.1030.003
-1625.7370.0350.1030.003
-1635.9870.0350.1030.003
-1646.2370.0400.1030.003
-1656.4870.0400.1030.003
-1666.7370.0400.1030.003
-1676.9870.0400.1030.003
-1687.2370.0450.1030.003
-1697.4870.0450.1030.003
-1707.7370.0450.1030.003
-1717.9870.0450.1030.003
-1728.2370.0500.1030.003
-1738.4870.0500.1030.003
-1748.7370.0500.1030.003
-1758.9870.0500.1030.003
-1769.2370.0550.1030.003
-1779.4870.0550.1030.003
-1789.7370.0550.1030.003
-2010.1710.0050.1390.004
-2020.2340.0050.1390.004
-2030.2960.0050.1390.004
-2040.3590.0050.1390.004
-2050.4210.0050.1390.004
-2060.4840.0050.1390.004
-2070.5460.0070.1390.004
-2080.6090.0090.1390.004
-2090.6710.0090.1390.004
-2100.7340.0100.1390.004
-2110.7960.0100.1390.004
-2120.8590.0100.1390.004
-2130.9210.0100.1390.004
-2140.9840.0100.1390.004
-2151.0460.0100.1390.004
-2161.1090.0120.1390.004
-2171.1710.0120.1390.004
-2181.2340.0120.1390.004
-2191.2960.0120.1390.004
-2201.3590.0120.1390.004
-2211.4210.0120.1390.004
-2221.4840.0150.1390.004
-2231.6090.0150.1390.004
-2241.7340.0150.1390.004
-2251.8590.0180.1390.004
-2261.9840.0180.1390.004
-2272.1090.0180.1390.004
-2282.2340.0200.1390.004
-2292.3590.0200.1390.004
-2302.4840.0200.1390.004
-2312.6090.0200.1390.004
-2322.7340.0240.1390.004
-2332.8590.0240.1390.004
-2342.9840.0240.1390.004
-2353.1090.0240.1390.004
-2363.2340.0240.1390.004
-2373.3590.0240.1390.004
-2383.4840.0240.1390.004
-2393.6090.0240.1390.004
-2403.7340.0280.1390.004
-2413.8590.0280.1390.004
-2423.9840.0280.1390.004
-2434.1090.0280.1390.004
-2444.2340.0300.1390.004
-2454.3590.0300.1390.004
-2464.4840.0300.1390.004
-2474.6090.0300.1390.004
-2484.7340.0300.1390.004
-2494.8590.0350.1390.004
-2504.9840.0350.1390.004
-2515.1090.0350.1390.004
-2525.2340.0350.1390.004
-2535.3590.0350.1390.004
-2545.4840.0350.1390.004
-2555.6090.0350.1390.004
-2565.7340.0350.1390.004
-2575.8590.0350.1390.004
-2585.9840.0350.1390.004
-2596.2340.0400.1390.004
-2606.4840.0400.1390.004
-2616.7340.0400.1390.004
-2626.9840.0400.1390.004
-2637.2340.0450.1390.004
-2647.4840.0450.1390.004
-2657.7340.0450.1390.004
-2667.9840.0450.1390.004
-2678.2340.0500.1390.004
-2688.4840.0500.1390.004
-2698.7340.0500.1390.004
-2708.98400.050.1390.004
-2719.2340.0550.1390.004
-2729.4840.0550.1390.004
-2739.7340.0550.1390.004
-2749.9840.0550.1390.004
-27510.4840.0550.1390.004
-27610.9840.0650.1390.004
-27711.4840.0650.1390.004
-27811.9840.0650.1390.004
-27912.9840.0650.1390.004
-28013.9840.0650.1390.004
-28114.9840.0650.1390.004
-28215.9550.0750.1390.004
-28316.9550.0800.1390.004
-28417.9550.0850.1390.004
Dash NumberI.D. (Inches)Tol. +/-C.S. (Inches)Tol. +/-
-3090.4120.0050.2100.005
-3100.4750.0050.2100.005
-3110.5370.0070.2100.005
-3120.6000.0090.2100.005
-3130.6620.0090.2100.005
-3140.7250.0100.2100.005
-3150.7870.0100.2100.005
-3160.8500.0100.2100.005
-3170.9120.0100.2100.005
-3180.9750.0100.2100.005
-3191.0340.0100.2100.005
-3201.1000.0120.2100.005
-3211.1620.0120.2100.005
-3221.2250.0120.2100.005
-3231.2870.0120.2100.005
-3241.3500.0120.2100.005
-3251.4750.0150.2100.005
-3261.6000.0150.2100.005
-3271.7250.0150.2100.005
-3281.8500.0150.2100.005
-3291.9750.0180.2100.005
-3302.1000.0180.2100.005
-3312.2250.0180.2100.005
-3322.3500.0180.2100.005
-3332.4750.0200.2100.005
-3342.6000.0200.2100.005
-3352.7250.0200.2100.005
-3362.8500.0200.2100.005
-3372.9750.0240.2100.005
-3383.1000.0240.2100.005
-3393.2250.0240.2100.005
-3403.3500.0240.2100.005
-3413.4750.0240.2100.005
-3423.6000.0280.2100.005
-3433.7250.0280.2100.005
-3443.8500.0280.2100.005
-3453.9750.0280.2100.005
-3464.1000.0280.2100.005
-3474.2250.0300.2100.005
-3484.3500.0300.2100.005
-3494.4750.0300.2100.005
-3504.6000.0300.2100.005
-3514.7250.0300.2100.005
-3524.8500.0300.2100.005
-3534.9750.0370.2100.005
-3545.1000.0370.2100.005
-3555.2250.0370.2100.005
-3565.3500.0370.2100.005
-3575.4750.0370.2100.005
-3585.6000.0370.2100.005
-3595.7250.0370.2100.005
-3605.8500.0370.2100.005
-3615.9750.0370.2100.005
-3626.2250.0400.2100.005
-3636.4750.0400.2100.005
-3646.7250.0400.2100.005
-3656.9750.0400.2100.005
-3667.2250.0450.2100.005
-3677.4750.0450.2100.005
-3687.7250.0450.2100.005
-3697.9750.0450.2100.005
-3708.2250.0500.2100.005
-3718.4750.0500.2100.005
-3728.7250.0500.2100.005
-3738.9750.0500.2100.005
-3749.2250.0550.2100.005
-3759.4750.0550.2100.005
-3769.7250.0550.2100.005
-3779.9750.0550.2100.005
-37810.4750.0600.2100.005
-37910.9750.0600.2100.005
-38011.4750.0650.2100.005
-38111.9750.0650.2100.005
-38212.9750.0650.2100.005
-38313.9750.0700.2100.005
-38414.9750.0700.2100.005
-38515.9550.0750.2100.005
-38616.9550.0750.2100.005
-38717.9550.0850.2100.005
-38818.9550.0900.2100.005
-38919.9550.0950.2100.005
-39020.9550.0950.2100.005
Dash NumberI.D. (Inches)Tol. +/-C.S. (Inches)Tol. +/-
-4254.4750.0330.2750.006
-4264.6000.0330.2750.006
-4274.7250.0330.2750.006
-4284.8500.0330.2750.006
-4294.9750.0370.2750.006
-4305.1000.0370.2750.006
-4315.2250.0370.2750.006
-4325.3500.0370.2750.006
-4335.4750.0370.2750.006
-4345.6000.0370.2750.006
-4355.7250.0370.2750.006
-4365.8500.0370.2750.006
-4375.9750.0370.2750.006
-4386.2250.0400.2750.006
-4396.4750.0400.2750.006
-4406.7250.0400.2750.006
-4416.9750.0400.2750.006
-4427.2250.0450.2750.006
-4437.4750.0450.2750.006
-4447.7250.0450.2750.006
-4457.9750.0450.2750.006
-4468.4750.0550.2750.006
-4478.9750.0550.2750.006
-4489.4750.0550.2750.006
-4499.9750.0550.2750.006
-45010.4750.0600.2750.006
-45110.9750.0600.2750.006
-45211.4750.0600.2750.006
-45311.9750.0600.2750.006
-45412.4750.0600.2750.006
-45512.9750.0600.2750.006
-45613.4750.0700.2750.006
-45713.9750.0700.2750.006
-45814.4750.0700.2750.006
-45914.9750.0700.2750.006
-46015.4750.0700.2750.006
-46115.9550.0750.2750.006
-46216.4550.0750.2750.006
-46316.9550.0800.2750.006
-46417.4550.0850.2750.006
-46517.9550.0850.2750.006
-46618.4550.0850.2750.006
-46718.9550.0900.2750.006
Dash NumberI.D. (Inches)Tol. +/-C.S. (Inches)Tol. +/-
-9010.1850.0050.0560.003
-9020.2390.0050.0640.003
-9030.3010.0050.0640.003
-9040.3510.0050.0720.003
-9050.4140.0050.0720.003
-9060.4680.0050.0780.003
-9070.5300.0070.0820.003
-9080.6440.0090.0870.003
-9090.7060.0090.0970.003
-9100.7550.0090.0970.003
-9110.8630.0090.1160.004
-9120.9240.0090.1160.004
-9130.9860.0100.1160.004
-9141.0470.0100.1160.004
-9161.1710.0100.1160.004
-9181.3550.0120.1160.004
-9201.4750.0140.1180.004
-9241.7200.0140.1180.004
-9282.0900.0180.1180.004
-9322.3370.0180.1180.004