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 5935-01-292-5228
NSN 6650-00-879-5834
NSN 6105-01-056-5258
NSN 5990-00-613-2279
NSN 6150-01-392-0066
NSN 5920-01-097-1434
NSN 6145-00-224-5245
NSN 6650-00-891-9850
NSN 6105-00-406-9545
NSN 5915-00-170-6775
NSN 5990-01-642-1668
NSN 6620-00-216-6416