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 6105-01-374-0347
NSN 6105-00-103-9907
NSN 5935-01-158-2417
NSN 4140-01-142-2971
NSN 6240-01-505-7956
NSN 2925-01-239-6044
NSN 6145-01-036-5974
NSN 5999-00-701-9831
NSN 5835-00-289-9080
NSN 6150-01-051-0386
NSN 6650-00-231-7843
NSN 5920-01-605-1656