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 5905-01-219-8870
NSN 5915-00-689-2923
NSN 5895-01-524-9392
NSN 5935-01-514-6988
NSN 5945-00-570-4535
NSN 5999-01-091-9898
NSN 6145-00-899-6306
NSN 6645-00-893-4190
NSN 6650-01-329-6350
NSN 6240-01-398-0646
NSN 6650-01-576-0200
NSN 6130-01-430-7193