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 5835-00-419-0575
NSN 5925-00-481-5489
NSN 5855-01-634-0259
NSN 6130-00-516-9343
NSN 5999-00-212-7853
NSN 5990-01-425-2175
NSN 6105-00-060-7024
NSN 6220-01-328-4812
NSN 5930-01-479-4593
NSN 6620-01-526-1478
NSN 6650-01-294-1067
NSN 5935-01-243-2517