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 4140-01-204-5878
NSN 2925-01-318-8853
NSN 5999-01-036-8387
NSN 5975-00-143-4658
NSN 5990-00-775-0224
NSN 5999-00-158-5118
NSN 6650-01-341-4395
NSN 5990-01-413-2405
NSN 5920-01-123-5836
NSN 6620-00-351-9949
NSN 5945-01-192-1460
NSN 5935-01-385-3578