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 5960-01-399-4327
NSN 5990-01-557-7784
NSN 6130-01-371-2960
NSN 5965-00-052-7596
NSN 6610-01-338-0628
NSN 5915-01-542-5983
NSN 5935-01-633-7319
NSN 5999-01-259-4636
NSN 5915-01-490-3829
NSN 6650-01-411-6292
NSN 6110-01-239-3933
NSN 5985-01-502-4286