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 6320-00-070-4544
NSN 5835-01-519-3834
NSN 7035-00-763-6180
NSN 5930-01-392-2260
NSN 5915-00-869-6535
NSN 5835-01-337-5496
NSN 5855-01-512-1926
NSN 5925-00-383-9707
NSN 5990-01-472-2447
NSN 6145-01-310-5897
NSN 6135-00-951-3426
NSN 6130-01-352-5644