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 5910-01-553-4137
NSN 5996-01-415-3291
NSN 6220-01-436-7131
NSN 6240-01-208-4323
NSN 6145-01-107-3275
NSN 2925-01-316-7487
NSN 5835-01-318-3122
NSN 6650-00-221-9425
NSN 5905-01-444-2037
NSN 6110-01-463-2421
NSN 2925-01-642-8954
NSN 5945-01-558-2240