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 5990-01-147-5225
NSN 6130-01-502-6590
NSN 5975-01-360-3153
NSN 5935-00-430-4112
NSN 6150-00-827-1949
NSN 5930-01-290-4786
NSN 5935-01-523-6324
NSN 6130-01-227-3013
NSN 5855-00-151-3853
NSN 6220-01-604-8283
NSN 5915-01-473-7193
NSN 7035-00-064-7008