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 7035-00-134-3143
NSN 5945-01-587-1072
NSN 6110-01-430-7238
NSN 5975-01-014-7231
NSN 5855-01-294-2804
NSN 5985-01-370-4108
NSN 5915-00-681-2613
NSN 6135-00-683-0536
NSN 5950-01-188-0061
NSN 4140-01-328-1948
NSN 6685-01-136-9834
NSN 6620-01-100-3181