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 6610-01-461-1644
NSN 5960-01-388-1988
NSN 6145-01-327-6379
NSN 4140-00-058-1355
NSN 5998-01-207-2003
NSN 5930-00-692-4996
NSN 5915-01-565-8100
NSN 5835-00-061-5717
NSN 5920-01-153-7487
NSN 5915-01-103-3012
NSN 5835-00-725-2087
NSN 2925-00-004-1278