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 6240-01-458-5730
NSN 5990-01-316-6344
NSN 5930-01-550-5581
NSN 5996-00-045-8379
NSN 6610-01-364-0294
NSN 6320-01-185-3857
NSN 5935-01-285-9900
NSN 5945-00-787-2161
NSN 6105-01-488-5612
NSN 4140-01-453-2493
NSN 5999-00-629-7784
NSN 5996-00-244-9536