Standard orings come in universal sizes. The size of standard orings is controlled by the AS568B standard. The sizes are given in the charts below.
Sizes 010 thru 050
Sizes 102 thru 178
Sizes 201 thru 284
Sizes 309 thru 395
Sizes 400 thru 424
Sizes 425 thru 475
Sizes 901 thru 932
If you cannot find the size you require in the charts for universal oring sizes, we can fabricate special sizes for you in all materials.
