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 6150-00-383-7883
NSN 6620-01-358-4853
NSN 6610-01-199-4795
NSN 6220-01-317-7625
NSN 5999-01-041-3189
NSN 6610-00-190-3684
NSN 5999-01-032-3373
NSN 6150-01-196-0179
NSN 5985-00-779-3339
NSN 5999-01-566-8848
NSN 6650-01-399-8552
NSN 6240-01-156-0285