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 5996-01-524-4955
NSN 6135-00-754-8191
NSN 6130-00-169-1958
NSN 5920-01-389-2077
NSN 5990-00-090-3829
NSN 5925-00-467-6213
NSN 5925-01-173-2841
NSN 5835-01-478-0157
NSN 6135-00-145-8884
NSN 5960-00-796-1664
NSN 5935-00-223-3200
NSN 5930-01-462-7595