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 6650-01-392-8020
NSN 5998-01-534-3142
NSN 5835-01-462-5225
NSN 6135-00-405-1989
NSN 5835-00-407-6820
NSN 5999-00-899-6579
NSN 5855-01-068-3683
NSN 6130-01-020-7307
NSN 5835-00-128-8762
NSN 5999-00-807-8104
NSN 5835-00-327-6192
NSN 4140-01-323-4279