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 5990-00-160-1176
NSN 6150-00-117-2533
NSN 6240-01-616-3334
NSN 6110-01-263-3744
NSN 6320-00-483-0451
NSN 6130-01-038-2459
NSN 6650-00-507-2495
NSN 2925-01-535-7235
NSN 6645-00-580-9605
NSN 5998-01-118-6990
NSN 5950-01-339-7295
NSN 2925-01-400-2286