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 5835-00-939-7470
NSN 6650-00-590-9073
NSN 5895-00-288-5878
NSN 6105-01-634-0322
NSN 6620-01-083-7796
NSN 5999-00-034-7772
NSN 2925-01-068-3844
NSN 5935-01-512-1890
NSN 5975-00-014-0784
NSN 4140-01-513-7636
NSN 5915-01-206-1208
NSN 6145-00-548-7195