A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.
Classification: Washers other than lock washers, iron or steel
NSN 6220-01-011-0865
NSN 5895-01-378-7364
NSN 6685-01-634-0611
NSN 5960-01-022-7322
NSN 6650-01-145-5173
NSN 5835-00-481-7130
NSN 6110-01-044-6350
NSN 5950-00-595-5546
NSN 5895-00-222-5043
NSN 6650-00-839-2527
NSN 5915-01-113-7872
NSN 6610-00-430-5208