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 2925-01-435-9057
NSN 5985-01-157-0430
NSN 5920-00-554-0437
NSN 5996-01-494-6881
NSN 5996-01-347-4656
NSN 5920-00-449-6245
NSN 6645-00-809-3540
NSN 4140-01-512-3270
NSN 5935-00-542-3634
NSN 5999-01-338-3808
NSN 6130-00-681-1496
NSN 6645-01-167-5814