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 5999-01-660-6479
NSN 6650-01-206-3584
NSN 5960-00-874-0507
NSN 6150-00-456-0775
NSN 6135-00-321-6707
NSN 5920-01-424-2965
NSN 5999-01-600-3091
NSN 5975-01-644-1435
NSN 6150-01-154-9686
NSN 6150-00-828-8977
NSN 5999-00-101-1633
NSN 5990-01-121-1175