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 6110-01-117-2985
NSN 6130-01-525-8269
NSN 6150-01-146-9535
NSN 6320-00-937-5625
NSN 5999-00-934-8747
NSN 5930-01-323-8599
NSN 5998-01-245-1151
NSN 5905-01-324-6525
NSN 6150-00-643-7703
NSN 7035-01-158-8860
NSN 4140-01-217-6290
NSN 5930-00-166-4268