A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-173-2588
NSN 6130-01-344-3588
NSN 5910-01-270-1587
NSN 6220-01-265-1077
NSN 5996-01-479-2091
NSN 5945-01-258-5042
NSN 5999-00-493-2967
NSN 5950-01-041-4871
NSN 5930-00-513-1151
NSN 6135-01-525-8959
NSN 5996-00-036-5935
NSN 5998-01-059-1761