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 5975-00-849-7922
NSN 6135-01-388-2581
NSN 6320-00-513-8376
NSN 6145-00-267-9617
NSN 5925-01-429-0162
NSN 5855-01-257-5338
NSN 6105-01-386-9845
NSN 5999-01-240-8246
NSN 6610-01-424-5962
NSN 4140-01-482-8447
NSN 5999-01-251-8545
NSN 5855-01-167-2162