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 5930-00-266-8175
NSN 5975-01-149-2006
NSN 5999-00-422-1439
NSN 6620-01-255-7757
NSN 5935-00-055-3571
NSN 5975-01-412-2120
NSN 5835-00-003-0295
NSN 6620-00-517-6209
NSN 6240-00-204-9355
NSN 5999-01-315-6383
NSN 5920-01-352-7223
NSN 6110-00-999-8909