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 5930-01-634-0659
NSN 5905-01-593-4699
NSN 7035-01-003-9142
NSN 5945-01-398-0785
NSN 6145-00-225-7537
NSN 2925-01-391-1540
NSN 4140-01-566-4347
NSN 5920-01-364-1866
NSN 5935-00-889-7899
NSN 6320-01-493-3530
NSN 6240-01-360-0225
NSN 5855-00-149-0766