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: Copper washers including spring washers not threaded
NSN 6110-01-475-8916
NSN 6150-01-057-8918
NSN 5915-01-571-5894
NSN 5920-01-469-3058
NSN 6150-00-221-2593
NSN 5855-01-144-2939
NSN 5996-01-069-2915
NSN 6130-00-924-6238
NSN 5855-01-371-6790
NSN 6150-01-270-4531
NSN 6110-01-612-8908
NSN 5905-01-050-3007