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 5920-00-508-5804
NSN 6145-01-545-2515
NSN 5855-00-221-9435
NSN 5835-00-779-2836
NSN 5990-01-174-6851
NSN 5999-00-260-0471
NSN 5925-01-369-1278
NSN 5945-01-407-5571
NSN 5945-00-961-3137
NSN 6105-01-496-0715
NSN 5835-01-268-1924
NSN 5910-01-220-2001