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 5905-00-256-3381
NSN 6130-00-823-5359
NSN 6130-01-299-9893
NSN 5950-00-577-1081
NSN 6110-00-960-7341
NSN 5855-01-070-8084
NSN 5998-01-004-1827
NSN 6150-00-104-4572
NSN 5855-01-522-8362
NSN 5996-01-150-0759
NSN 6645-01-062-0905
NSN 5975-01-304-8530