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 6110-01-317-2372
NSN 5855-01-516-9915
NSN 5996-01-100-4361
NSN 5935-01-634-0668
NSN 5895-00-847-7798
NSN 6110-01-267-0383
NSN 5950-01-533-9977
NSN 6320-00-160-0899
NSN 6240-00-432-0328
NSN 6150-01-358-0174
NSN 5985-01-134-0110
NSN 6240-00-939-5501