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 5855-00-151-3853
NSN 5999-01-267-8137
NSN 4140-01-044-0144
NSN 5930-00-556-2990
NSN 5905-01-624-9896
NSN 6145-00-150-1642
NSN 5855-01-250-2421
NSN 2925-00-902-3881
NSN 5990-01-633-9503
NSN 5895-01-044-6369
NSN 5935-01-013-4595
NSN 6135-00-347-0595