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 6105-01-617-9713
NSN 5975-01-647-6828
NSN 6110-01-125-9723
NSN 5990-00-406-4991
NSN 5905-01-290-5265
NSN 5920-00-480-5250
NSN 5998-00-866-2155
NSN 5996-01-388-1275
NSN 5960-01-155-1962
NSN 5996-01-332-2279
NSN 6610-01-255-4544
NSN 6320-01-160-8578