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 5935-01-382-1620
NSN 5950-01-647-7805
NSN 5910-00-161-4049
NSN 5960-01-624-1170
NSN 6130-01-605-5940
NSN 5855-00-151-3853
NSN 6620-01-601-4314
NSN 5935-01-501-4610
NSN 5935-01-293-2449
NSN 7035-01-317-7186
NSN 5835-00-364-0816
NSN 6620-00-073-8577