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 5910-01-560-4230
NSN 6240-00-129-6653
NSN 5930-01-416-6099
NSN 4140-01-652-5057
NSN 6650-01-227-1632
NSN 5935-01-414-2647
NSN 6135-01-116-3385
NSN 5895-00-276-5475
NSN 6145-01-040-1036
NSN 5990-01-097-4721
NSN 6240-00-104-4662
NSN 5925-00-736-0425