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 6645-01-483-5519
NSN 5975-01-077-8008
NSN 6320-01-476-7702
NSN 6135-01-421-1052
NSN 6645-00-960-6594
NSN 5925-01-491-0509
NSN 5920-01-455-6731
NSN 6135-01-478-9316
NSN 4140-01-124-8070
NSN 5996-00-081-3175
NSN 5920-01-424-2965
NSN 5999-00-725-0016