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 5910-01-388-5958
NSN 5930-01-412-5959
NSN 6105-00-890-3002
NSN 5999-01-320-5791
NSN 5930-00-081-3853
NSN 5960-01-563-6975
NSN 6220-00-186-0177
NSN 6620-00-341-1876
NSN 5975-01-140-0556
NSN 5895-01-468-5582
NSN 4140-00-232-1039
NSN 5905-01-182-6594