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 5999-00-446-9111
NSN 5855-01-628-3404
NSN 5996-00-498-7902
NSN 4140-00-204-3563
NSN 5990-01-443-2931
NSN 5950-00-139-1719
NSN 6620-01-480-1687
NSN 6150-00-628-3277
NSN 4140-00-066-5433
NSN 5895-01-249-2325
NSN 6220-01-085-7090
NSN 5905-01-092-4776