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 6130-00-262-3385
NSN 5915-01-197-6218
NSN 6240-01-069-2688
NSN 5920-01-163-9257
NSN 5935-00-809-1483
NSN 5895-01-386-5694
NSN 6150-00-427-9137
NSN 5998-00-584-8912
NSN 6220-01-317-5658
NSN 6105-00-948-3817
NSN 5915-00-081-3929
NSN 4140-01-219-4754