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 5998-01-444-5544
NSN 5920-01-138-1677
NSN 5930-00-268-3246
NSN 6105-00-887-9007
NSN 6685-00-218-1229
NSN 5925-01-352-0657
NSN 6220-01-382-7997
NSN 5999-00-809-9340
NSN 5999-01-242-0304
NSN 5996-01-461-0331
NSN 6650-01-055-5961
NSN 5920-00-459-0741