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 5975-01-479-5281
NSN 6650-00-773-2030
NSN 5999-00-576-3656
NSN 5975-00-773-6208
NSN 5945-01-424-5780
NSN 5990-01-121-1175
NSN 6150-00-239-2651
NSN 6685-00-830-3321
NSN 6650-00-071-3102
NSN 6240-01-050-9156
NSN 5999-01-453-1911
NSN 6240-00-617-9599