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 4140-00-162-6583
NSN 6145-01-586-3078
NSN 6610-01-379-3647
NSN 5915-01-486-7446
NSN 5965-01-413-9205
NSN 6145-00-115-6355
NSN 5999-01-064-3549
NSN 6145-01-449-4701
NSN 5915-00-473-2112
NSN 5998-00-596-9568
NSN 6610-01-359-5515
NSN 6150-01-444-5121