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 4140-01-322-4591
NSN 5930-01-634-0659
NSN 5945-01-141-7017
NSN 6130-00-231-3818
NSN 5915-01-245-9694
NSN 6620-00-494-5122
NSN 5935-01-123-7811
NSN 5999-01-207-1563
NSN 5985-00-267-9253
NSN 5965-00-328-6884
NSN 5985-00-943-6404
NSN 5945-00-342-4091