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 4140-01-426-8428
NSN 5945-01-302-3975
NSN 5999-01-589-2099
NSN 6220-00-566-0697
NSN 5910-01-504-1822
NSN 5915-01-605-3326
NSN 6105-00-909-6123
NSN 5975-00-834-1094
NSN 5990-00-421-0956
NSN 6320-01-029-4220
NSN 5998-00-651-6212
NSN 5905-00-189-1218