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 5855-00-471-6002
NSN 5960-00-348-3015
NSN 7035-00-368-0444
NSN 5855-00-879-7245
NSN 5985-00-949-5691
NSN 5915-00-156-2083
NSN 5895-01-059-1564
NSN 6150-01-369-6462
NSN 5999-01-406-5191
NSN 5985-01-256-6746
NSN 6135-01-604-8739
NSN 6685-00-336-3135