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 6610-00-056-0526
NSN 6610-00-402-6856
NSN 5835-01-442-6482
NSN 6130-01-425-1459
NSN 6685-01-659-6927
NSN 4140-01-451-8771
NSN 4140-00-724-9663
NSN 5835-00-594-4921
NSN 6130-00-984-5221
NSN 6220-01-646-6342
NSN 6110-00-134-6541
NSN 6105-00-318-2807