Steel is galvanized
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 6645-01-322-8431
NSN 7035-00-142-9076
NSN 5905-01-550-6728
NSN 5930-01-240-8308
NSN 5910-00-704-9773
NSN 6150-01-485-7659
NSN 5895-01-517-0480
NSN 6135-01-223-3869
NSN 2925-00-802-1418
NSN 6135-01-167-7604
NSN 5999-01-141-2082
NSN 6645-01-317-1308