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 5999-01-573-5963
NSN 5998-01-316-5966
NSN 6130-00-227-7798
NSN 6110-00-659-3348
NSN 4140-01-568-1221
NSN 5835-00-958-6231
NSN 5835-00-920-7325
NSN 5935-01-305-5218
NSN 5965-00-222-7394
NSN 6620-01-010-7337
NSN 5855-00-782-7714
NSN 5975-00-850-6809