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 7035-00-177-1557
NSN 5920-01-533-0283
NSN 5920-01-083-4995
NSN 6685-01-505-2871
NSN 5920-01-062-6209
NSN 5965-01-501-1329
NSN 6320-01-094-2634
NSN 5935-01-176-7255
NSN 4140-01-633-4074
NSN 5990-00-677-6507
NSN 5835-00-931-5568
NSN 6610-01-065-1073