Heat treatment per mil-h-6875
A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.
Classification: Washers other than lock washers, iron or steel
NSN 5930-00-269-4996
NSN 6150-01-560-5922
NSN 5985-00-115-2989
NSN 5950-01-237-2573
NSN 6145-01-317-4108
NSN 4140-00-660-8699
NSN 2925-01-344-6073
NSN 4140-00-438-2485
NSN 6110-00-205-1778
NSN 6240-01-573-7036
NSN 5985-01-084-3107
NSN 6130-00-197-9371