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 6240-00-222-0276
NSN 6110-01-103-3142
NSN 6620-01-463-1373
NSN 6110-00-413-7449
NSN 5945-01-577-7436
NSN 6105-00-952-6547
NSN 7035-00-803-3056
NSN 5910-01-092-5486
NSN 5960-00-254-4271
NSN 7035-01-059-5114
NSN 5930-01-222-8937
NSN 5998-00-917-2051