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 4140-00-231-1475
NSN 5855-00-252-5743
NSN 5925-00-660-7589
NSN 6610-00-161-0680
NSN 5915-00-972-5460
NSN 5925-00-445-3348
NSN 2925-01-408-9362
NSN 5999-01-619-0251
NSN 5895-01-034-6234
NSN 6610-01-039-5020
NSN 5999-01-492-3306
NSN 6320-01-111-0960