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 6650-01-222-1749
NSN 6130-00-756-4271
NSN 6130-00-999-4448
NSN 5835-00-494-8419
NSN 2925-01-446-6976
NSN 4140-00-100-4563
NSN 5985-01-178-2652
NSN 4140-00-190-0162
NSN 6240-00-121-7628
NSN 5915-01-493-8874
NSN 5996-01-508-4599
NSN 5965-00-990-8669