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 5998-01-543-3704
NSN 5998-00-288-0030
NSN 6105-01-091-5665
NSN 6150-01-311-0044
NSN 6220-01-332-3610
NSN 6645-00-420-5072
NSN 5960-00-223-8381
NSN 5920-00-050-0599
NSN 5965-01-350-5105
NSN 6105-01-634-0322
NSN 5965-01-462-9340
NSN 5905-00-281-5442