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 5996-01-192-5077
NSN 5999-00-905-3973
NSN 6110-00-172-6126
NSN 6150-01-477-1749
NSN 5905-00-434-9680
NSN 5998-01-577-6417
NSN 5835-00-901-2545
NSN 6650-00-451-8174
NSN 6135-01-633-8502
NSN 6220-00-701-0677
NSN 5930-00-946-4990
NSN 6135-00-078-9931