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 4140-01-534-3962
NSN 6105-01-442-5644
NSN 5915-01-284-4050
NSN 5855-00-011-5816
NSN 6610-01-256-7938
NSN 6220-01-187-2664
NSN 2925-01-547-4565
NSN 6610-00-934-1044
NSN 6650-00-927-3391
NSN 6150-01-354-8132
NSN 5999-01-432-0133
NSN 5999-00-388-0584