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 5998-00-928-2189
NSN 2925-00-872-4474
NSN 6135-01-242-6484
NSN 6650-01-395-1882
NSN 5935-01-331-1078
NSN 6645-01-641-8755
NSN 5905-00-146-8890
NSN 5905-01-179-0260
NSN 6105-00-052-7250
NSN 6645-01-435-6373
NSN 5915-01-378-7747
NSN 6150-00-419-0505