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 5905-01-612-4796
NSN 5930-01-514-2813
NSN 5905-00-491-8953
NSN 7035-01-585-5888
NSN 5835-00-811-4554
NSN 5925-01-630-2413
NSN 6220-00-776-2614
NSN 5915-00-630-1492
NSN 5950-00-985-3626
NSN 5905-01-619-4239
NSN 4140-01-485-0474
NSN 2925-01-400-2286