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 6110-00-195-5440
NSN 5935-01-531-7915
NSN 5935-01-044-8382
NSN 6685-01-350-5838
NSN 5925-00-840-5393
NSN 5910-00-961-1663
NSN 7035-00-286-6221
NSN 6220-01-443-3637
NSN 5996-01-565-8951
NSN 5930-01-149-5806
NSN 5855-01-216-7633
NSN 5835-00-198-4936