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 5999-00-311-3039
NSN 2925-00-391-0331
NSN 6130-01-039-8726
NSN 5950-00-871-1036
NSN 6320-01-039-5891
NSN 4140-01-065-1884
NSN 5945-01-137-1512
NSN 5950-01-078-2445
NSN 5960-01-391-4701
NSN 5965-01-328-7979
NSN 2925-01-504-9132
NSN 5835-01-592-2350