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 6150-01-540-8835
NSN 5915-00-132-5531
NSN 5990-00-184-5750
NSN 5930-00-582-1730
NSN 5920-01-020-7659
NSN 5935-00-941-3817
NSN 5996-00-409-9683
NSN 6145-01-087-4928
NSN 5915-01-519-3287
NSN 6620-00-072-6793
NSN 5915-00-044-5763
NSN 6650-01-660-3151