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 6220-01-366-6747
NSN 5945-00-236-2717
NSN 6145-01-512-4838
NSN 6685-00-676-6320
NSN 7035-01-462-5766
NSN 5960-01-030-3191
NSN 6240-01-466-9991
NSN 5835-00-969-5771
NSN 6105-01-325-0110
NSN 5965-00-959-4910
NSN 5855-01-093-3080
NSN 7035-01-207-2676