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 5965-01-542-8510
NSN 5960-00-834-0571
NSN 6150-01-280-5362
NSN 5915-01-162-9199
NSN 5915-01-135-5677
NSN 5996-01-469-6165
NSN 5925-00-265-9488
NSN 5925-01-267-2247
NSN 5996-00-642-7606
NSN 5990-01-327-1558
NSN 4140-00-257-5215
NSN 6620-01-218-6203