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 5996-01-589-0352
NSN 5920-01-535-7477
NSN 6135-01-010-0891
NSN 6650-01-381-7172
NSN 6130-00-835-3143
NSN 5935-01-598-7510
NSN 5925-00-081-9135
NSN 4140-01-435-7166
NSN 4140-00-505-1684
NSN 5945-00-996-8486
NSN 5985-00-115-1837
NSN 6150-00-819-4472