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 4140-01-609-0007
NSN 5920-01-634-0250
NSN 5935-01-097-4276
NSN 6650-00-176-1911
NSN 6320-00-553-8427
NSN 6145-01-587-2371
NSN 5920-00-588-4689
NSN 6110-01-547-7700
NSN 6105-00-075-2487
NSN 5998-01-656-3535
NSN 5996-01-492-9878
NSN 5920-01-322-6987