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 5915-01-530-7427
NSN 5965-00-698-0433
NSN 2925-01-461-6372
NSN 2925-00-781-1273
NSN 5905-00-854-0838
NSN 6610-01-388-6661
NSN 6320-00-504-1214
NSN 5990-00-229-4647
NSN 5920-01-227-1332
NSN 5930-00-642-9974
NSN 5998-01-092-4726
NSN 6150-00-714-6151