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 6650-01-233-3578
NSN 5996-01-022-6921
NSN 6145-00-589-1250
NSN 5915-00-016-4293
NSN 5935-01-197-8448
NSN 5975-00-677-8908
NSN 6650-01-565-1471
NSN 5855-00-089-3974
NSN 5998-01-647-7053
NSN 5990-01-425-2175
NSN 5996-00-925-1953
NSN 6105-01-352-9919