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 6645-01-625-8023
NSN 6135-00-921-6487
NSN 5895-01-476-9965
NSN 5835-01-223-5084
NSN 6105-01-042-9785
NSN 6105-00-911-1561
NSN 6130-01-130-3010
NSN 5965-00-406-6481
NSN 4140-01-277-2548
NSN 5945-00-321-0963
NSN 5855-00-156-5489
NSN 5965-01-628-7911