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 5990-01-558-9301
NSN 5935-01-603-9378
NSN 5935-01-427-3822
NSN 6620-01-210-4401
NSN 6620-00-909-3984
NSN 5910-01-483-1096
NSN 6320-01-532-7491
NSN 6150-01-160-7536
NSN 4140-00-007-5726
NSN 5990-01-311-7491
NSN 6645-01-456-2161
NSN 5935-01-455-9120