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 6620-00-239-6153
NSN 5998-00-726-5319
NSN 5920-00-925-2639
NSN 5999-01-532-6791
NSN 4140-01-510-8707
NSN 7035-01-182-1086
NSN 6150-01-185-1862
NSN 5960-01-013-7643
NSN 5945-00-251-7812
NSN 5920-01-170-3392
NSN 6650-01-090-0719
NSN 5960-01-198-3933