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 5895-00-596-8678
NSN 5999-01-050-2882
NSN 6610-01-589-2552
NSN 5945-01-570-0427
NSN 6650-01-183-0711
NSN 5920-01-032-4756
NSN 6620-01-270-8364
NSN 6610-01-426-5090
NSN 5935-01-413-9813
NSN 5920-00-555-1877
NSN 6130-00-273-1111
NSN 4140-01-632-8177