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 6105-00-503-5100
NSN 5920-00-518-1793
NSN 5985-01-351-7401
NSN 5920-01-091-9155
NSN 4140-00-459-9045
NSN 7035-01-487-6481
NSN 5910-01-441-8640
NSN 5925-01-274-1294
NSN 5945-01-055-7486
NSN 6135-01-268-7056
NSN 5990-00-274-3225
NSN 5935-00-964-7737