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 5990-01-034-8211
NSN 5895-01-267-2750
NSN 5996-01-270-3679
NSN 5935-00-028-1137
NSN 6105-01-327-7354
NSN 5915-01-507-0761
NSN 5855-00-149-0766
NSN 6650-00-045-4362
NSN 6105-01-420-3334
NSN 5935-00-144-8017
NSN 7035-01-114-3134
NSN 5975-01-364-1643