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 5965-01-357-2317
NSN 5965-01-565-2262
NSN 5965-00-518-0958
NSN 5920-01-466-1485
NSN 6135-01-086-0809
NSN 5915-01-487-4921
NSN 5920-00-568-6273
NSN 6135-01-101-5039
NSN 5920-01-004-4107
NSN 4140-01-179-4507
NSN 5920-00-727-6126
NSN 6645-01-324-1956