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 4140-00-110-4524
NSN 6105-00-012-8278
NSN 5935-01-626-4425
NSN 5910-01-396-2984
NSN 5935-00-713-8588
NSN 5925-01-019-1983
NSN 6610-01-633-8931
NSN 5915-01-536-7950
NSN 5905-01-595-7667
NSN 5999-01-456-8592
NSN 5945-00-269-5375
NSN 5835-01-510-1873