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 6105-01-093-1269
NSN 6645-00-443-2293
NSN 5905-01-447-4877
NSN 2925-01-590-8691
NSN 6320-01-422-1212
NSN 6105-01-224-7258
NSN 5935-01-044-2300
NSN 5998-01-594-7203
NSN 6110-01-619-2197
NSN 5925-01-393-8799
NSN 5999-01-473-2939
NSN 5996-01-298-4080