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 6650-01-068-3997
NSN 5998-01-293-7286
NSN 5930-00-539-2108
NSN 6150-01-058-6933
NSN 5855-00-586-6255
NSN 5905-01-634-0595
NSN 5925-00-227-0396
NSN 5905-01-398-0255
NSN 6110-01-599-0863
NSN 4140-01-659-0309
NSN 6135-01-537-1234
NSN 5999-01-361-3338