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 5965-01-537-0023
NSN 6110-01-456-1985
NSN 6320-01-262-8642
NSN 2925-01-317-4543
NSN 6620-00-575-9230
NSN 6145-01-058-6113
NSN 5999-00-480-4068
NSN 4140-01-617-9899
NSN 4140-01-099-1698
NSN 5935-01-339-7489
NSN 6220-01-452-1953
NSN 5935-01-352-6336