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: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 5999-01-413-8199
NSN 4140-01-506-8547
NSN 6105-01-415-4844
NSN 7035-01-580-0957
NSN 5960-00-431-5263
NSN 2925-01-575-1505
NSN 5910-00-885-8980
NSN 6610-00-391-7888
NSN 6240-01-446-6315
NSN 5920-01-512-0713
NSN 5925-01-572-2187
NSN 5925-00-353-0612