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 6150-01-119-6501
NSN 5960-01-395-1164
NSN 5990-01-116-2181
NSN 6220-01-040-5653
NSN 4140-00-587-5121
NSN 5855-01-658-4510
NSN 6145-00-871-9112
NSN 6130-01-175-7056
NSN 5895-01-053-9396
NSN 5835-01-174-7700
NSN 6105-00-338-3877
NSN 5990-00-970-2171