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 5985-00-451-6988
NSN 6240-01-359-7230
NSN 6320-01-119-3935
NSN 5915-00-758-6949
NSN 5835-00-012-1846
NSN 5975-01-023-8773
NSN 6145-01-401-3713
NSN 6240-00-135-3385
NSN 6240-01-144-5898
NSN 5975-01-462-0700
NSN 6150-01-015-2720
NSN 6105-01-605-1972