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: Gaskets,washers & other seals
NSN 6645-01-411-5657
NSN 6145-01-409-1685
NSN 6145-01-040-6334
NSN 5915-01-437-5653
NSN 5905-00-800-3481
NSN 6150-01-494-3068
NSN 5999-01-464-4301
NSN 6130-00-780-3043
NSN 6145-00-766-8437
NSN 5945-01-220-9923
NSN 5990-01-411-7706
NSN 5945-01-462-7943