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 7035-00-727-4068
NSN 6320-01-466-4175
NSN 6320-01-399-6177
NSN 6650-00-131-0812
NSN 5930-01-134-9657
NSN 5960-00-455-9218
NSN 5975-00-516-1771
NSN 5915-00-802-0309
NSN 6150-01-531-4012
NSN 5935-01-061-9730
NSN 5920-01-211-5557
NSN 5915-00-119-0885