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 5925-00-900-1904
NSN 5930-00-731-6338
NSN 5999-01-583-0439
NSN 6650-00-163-9554
NSN 5998-00-116-4382
NSN 5835-00-058-0384
NSN 5965-00-518-0958
NSN 5965-00-111-2073
NSN 6130-00-400-8843
NSN 5905-00-815-8991
NSN 5935-01-397-9909
NSN 6645-01-225-0453