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 5999-00-469-5031
NSN 6650-01-109-3251
NSN 7035-01-176-4857
NSN 5945-00-021-8330
NSN 5915-01-582-9680
NSN 5915-01-542-5260
NSN 6105-01-049-2930
NSN 6650-01-338-9998
NSN 6320-01-574-1915
NSN 4140-00-159-8471
NSN 5960-00-140-9583
NSN 5999-00-187-2767