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 5985-01-445-6667
NSN 5990-01-568-5565
NSN 6650-00-005-6649
NSN 6110-01-446-3282
NSN 6240-00-926-1213
NSN 6240-01-287-4345
NSN 5855-01-533-0996
NSN 6150-00-015-1289
NSN 5835-01-412-0344
NSN 6135-01-255-9129
NSN 6220-01-580-2172
NSN 6650-00-842-5463