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 5855-00-631-4565
NSN 5930-00-374-1570
NSN 5935-00-097-3970
NSN 5920-01-594-2424
NSN 6220-01-514-9687
NSN 7035-00-631-3782
NSN 5990-01-024-9659
NSN 6320-00-402-6493
NSN 6240-01-224-4125
NSN 5935-01-579-3598
NSN 5960-00-754-9775
NSN 5920-01-633-8037