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 5915-01-388-6954
NSN 2925-00-194-7407
NSN 5855-01-358-2803
NSN 5990-01-439-4643
NSN 6130-01-227-9683
NSN 5950-01-191-5344
NSN 5945-01-040-8981
NSN 5950-01-500-6881
NSN 4140-00-044-1329
NSN 5935-00-050-7031
NSN 5945-00-100-5901
NSN 5998-00-308-0249