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 6240-00-103-6646
NSN 6650-01-145-5173
NSN 6620-01-519-2628
NSN 6650-01-629-9480
NSN 6105-01-276-9527
NSN 5910-01-428-7105
NSN 5895-01-408-8946
NSN 5935-00-475-7056
NSN 5855-00-149-0766
NSN 5915-01-185-7510
NSN 5915-00-760-1903
NSN 6105-01-528-6793