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 5996-01-131-0006
NSN 6320-01-096-6649
NSN 5835-01-484-1362
NSN 6650-00-781-3192
NSN 5999-00-568-3729
NSN 5920-00-717-6839
NSN 5855-01-338-1718
NSN 6620-00-254-8985
NSN 5965-00-905-5197
NSN 5920-01-540-8955
NSN 5999-00-553-2730
NSN 5998-01-423-8931