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 4140-00-069-5154
NSN 5960-00-897-2124
NSN 5965-01-012-1065
NSN 6135-01-594-9930
NSN 6220-01-256-9623
NSN 6650-01-378-6868
NSN 5855-00-149-0766
NSN 5935-00-763-8296
NSN 5910-00-715-2338
NSN 7035-01-146-7096
NSN 2925-01-103-7019
NSN 5915-01-469-1203