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 5930-01-566-1537
NSN 5930-01-487-6597
NSN 5925-01-147-5725
NSN 6220-00-226-1994
NSN 4140-01-279-1749
NSN 5895-00-967-0787
NSN 5998-00-233-6392
NSN 6650-00-052-3202
NSN 5935-00-353-2136
NSN 5985-01-359-4207
NSN 5915-01-239-2073
NSN 6650-01-496-2662