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 6145-00-683-5353
NSN 5990-00-113-2653
NSN 5935-01-306-0251
NSN 5990-01-307-4489
NSN 5975-00-174-3560
NSN 6650-01-542-1858
NSN 5855-01-138-4985
NSN 5920-01-578-6279
NSN 5925-00-337-8138
NSN 6650-01-510-9488
NSN 5996-01-425-9815
NSN 5999-00-362-3332