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 6220-00-726-7971
NSN 2925-01-199-7394
NSN 2925-01-353-3928
NSN 5855-01-235-5491
NSN 6150-01-498-9725
NSN 6650-01-024-9554
NSN 5999-01-100-4971
NSN 6145-01-219-1369
NSN 5930-01-472-2291
NSN 4140-01-607-7799
NSN 5975-01-407-5910
NSN 5835-00-901-1086