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 5920-00-455-1050
NSN 5975-01-394-5281
NSN 7035-01-263-0154
NSN 6685-01-270-8609
NSN 5920-00-071-4878
NSN 5895-01-401-5388
NSN 6150-00-900-4423
NSN 5975-01-651-5685
NSN 5935-00-597-2862
NSN 5905-01-323-4521
NSN 6150-00-215-0790
NSN 5855-01-590-5087