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 5910-01-100-5469
NSN 5945-01-356-7889
NSN 5935-01-533-2136
NSN 6240-01-418-1917
NSN 5910-00-288-5979
NSN 5855-00-149-0766
NSN 5960-01-414-1677
NSN 6130-00-285-3725
NSN 5855-01-497-0467
NSN 5990-00-258-0228
NSN 5910-01-173-2471
NSN 2925-01-492-5342