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 5999-01-257-4586
NSN 5835-00-660-4523
NSN 6110-01-382-7393
NSN 5950-00-967-8643
NSN 6220-01-579-0349
NSN 6645-01-029-4525
NSN 5960-00-269-4762
NSN 5910-01-435-7686
NSN 5905-01-422-3229
NSN 5960-00-860-7709
NSN 5965-00-912-9318
NSN 5999-00-054-5464