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 5855-01-462-0495
NSN 5910-01-400-0891
NSN 5920-00-584-4592
NSN 6320-00-682-3448
NSN 5855-01-446-7221
NSN 5990-01-331-2221
NSN 5975-00-221-7175
NSN 5999-01-166-1917
NSN 5895-01-489-5673
NSN 5895-00-296-9708
NSN 5985-01-292-9945
NSN 6620-00-851-5381