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 6130-00-275-5929
NSN 5835-00-454-7239
NSN 5920-01-241-3227
NSN 5855-01-634-0259
NSN 5960-00-681-0395
NSN 6220-00-931-8837
NSN 5945-00-887-0019
NSN 5935-00-342-9426
NSN 5999-00-639-3447
NSN 6620-01-493-6988
NSN 5915-01-609-6113
NSN 5905-01-020-7137