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 5835-01-552-7135
NSN 5915-01-022-0434
NSN 6130-01-183-3240
NSN 5915-00-648-0073
NSN 5975-01-572-7340
NSN 5965-00-208-4896
NSN 5996-00-448-1245
NSN 6650-01-316-5628
NSN 5998-00-694-0019
NSN 6135-01-260-7180
NSN 5905-01-173-7566
NSN 6130-01-353-4209