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O-Rings Technical Resources

Welcome to our AS568 O-Ring Size Chart section

This O-Ring size chart provides a list of standard AS568 O-Ring sizes. Most industries consider AS568 specifications, standard O-Ring sizes.

Download Our Actual Scuba O-Rings Size Chart


AS568 Size CS (mm)ID (mm)
-0011.020.74
-0021.071.27
-0031.521.42
-0041.781.78
-0051.78
2.57
-0061.78
2.9
-0071.78
3.68
-0081.78
4.47
-0091.785.28
-0101.78
6.07
-0111.78
7.65
-0121.78
9.25
-0131.78
10.82
-0141.78
12.42
-0151.78
14.0
-0161.78
15.6
-0171.78
17.17
-0181.78
18.77
-0191.78
20.35
-0201.78
21.95
-0211.78
23.52
-0221.78
25.12
-0231.78
26.7
-0241.78
28.3
-0251.78
29.87
-0261.78
31.47
-0271.78
33.05
-0281.78
34.65
-0291.78
37.82
-0301.78
41
-0311.78
44.17
-1062.624.42
-1072.625.23
-1082.626.02
-1092.627.59
-1102.62
9.19
-1112.62
10.77
-1122.62
12.37
-1132.62
13.94
-1142.62
15.54
-1152.62
17.12
-1162.62
18.72
-1172.62
20.29
-1182.6221.89
-1192.6223.47
-1202.6225.07
-1212.6226.64
-1222.6228.24
-1232.6229.82
-2113.5320.22
-2123.53
21.82
-2133.53
23.39
-2143.53
24.99
-2153.53
26.57
-6061.021.78
-6101.786.75
-6111.788.73
-6142.6211.91
-9021.636.07
-9031.637.65
-9051.8310.52
-9061.9811.89