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 6150-00-274-9422
NSN 6110-00-723-6341
NSN 5855-01-258-6180
NSN 5855-01-259-0995
NSN 5895-01-657-0393
NSN 5835-01-013-6901
NSN 6620-01-537-4121
NSN 5835-01-414-3258
NSN 5996-01-625-6107
NSN 5835-01-620-0675
NSN 5895-00-290-6501
NSN 6135-00-635-9187