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 4140-00-937-5028
NSN 5930-01-608-3150
NSN 5920-00-588-4689
NSN 6110-00-699-1495
NSN 4140-01-293-2112
NSN 5925-01-632-9612
NSN 5925-00-242-6827
NSN 5999-01-455-9402
NSN 6610-01-487-6843
NSN 5905-00-959-5781
NSN 6105-01-540-6031
NSN 6130-01-174-8075