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 4140-00-083-6072
NSN 5915-01-377-5033
NSN 5930-01-146-4359
NSN 6105-01-066-3219
NSN 5935-01-315-4650
NSN 5920-01-417-5350
NSN 5930-01-231-9366
NSN 5998-01-290-3913
NSN 6110-00-480-7868
NSN 5835-00-868-3399
NSN 5935-01-423-0051
NSN 6240-01-182-5859