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 6110-00-091-9436
NSN 6110-00-630-1074
NSN 6620-01-647-1393
NSN 5905-00-262-6227
NSN 5996-01-451-6752
NSN 5855-01-644-9036
NSN 5895-01-608-3330
NSN 6220-00-032-3340
NSN 6135-01-589-9467
NSN 6645-01-566-1386
NSN 6650-01-161-1624
NSN 5930-01-211-6123