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 6620-01-179-7259
NSN 6135-00-900-2139
NSN 5915-00-244-7328
NSN 5996-01-400-3558
NSN 5895-01-603-2151
NSN 5930-01-605-1152
NSN 6105-01-519-8003
NSN 6145-01-274-5559
NSN 6240-01-167-5979
NSN 6150-01-408-4180
NSN 6320-01-600-5808
NSN 5945-01-406-0704