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 6650-01-570-0430
NSN 5985-01-375-9271
NSN 5999-01-515-7903
NSN 5920-01-561-6078
NSN 6685-01-364-5637
NSN 5855-01-482-0440
NSN 5960-01-431-4291
NSN 6320-00-379-4440
NSN 2925-01-612-0405
NSN 5998-01-205-1414
NSN 5965-01-443-3000
NSN 6685-01-167-8612