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 6240-01-394-2571
NSN 6145-00-699-1635
NSN 5965-00-558-3684
NSN 6610-01-334-8883
NSN 6145-00-553-8196
NSN 6110-00-900-0673
NSN 5855-01-147-4785
NSN 6685-00-999-2503
NSN 6110-00-202-2990
NSN 6135-01-168-2944
NSN 5985-01-467-1792
NSN 5985-00-882-1748