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 5999-01-628-9722
NSN 6240-01-189-0184
NSN 5999-01-170-6103
NSN 6645-01-162-8023
NSN 4140-01-609-0255
NSN 6650-01-142-9293
NSN 7035-01-557-7142
NSN 7035-01-175-4321
NSN 4140-01-024-9414
NSN 5999-01-293-1142
NSN 5910-01-526-2113
NSN 5835-01-462-5983