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 5999-00-381-2295
NSN 6650-00-575-7487
NSN 5930-01-353-0423
NSN 2925-00-802-9387
NSN 6620-01-324-1438
NSN 6220-01-381-1074
NSN 2925-00-609-6737
NSN 6645-00-287-9192
NSN 6105-01-634-0322
NSN 5999-01-032-8223
NSN 5965-01-512-1245
NSN 5925-00-989-8685