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 6320-01-578-6006
NSN 5835-00-389-2816
NSN 6220-01-551-1032
NSN 5920-00-526-9238
NSN 5835-00-408-5499
NSN 6150-00-497-8653
NSN 5935-01-167-8509
NSN 4140-01-415-0125
NSN 5920-00-229-1312
NSN 5945-00-317-4812
NSN 5855-00-586-6255
NSN 2925-01-455-2558