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 6220-00-240-0142
NSN 6145-00-286-9588
NSN 5996-00-883-2051
NSN 6620-00-130-0815
NSN 5920-01-125-6469
NSN 6610-01-370-3886
NSN 6105-00-075-1298
NSN 6145-01-389-2357
NSN 5895-01-328-6632
NSN 6220-01-513-7789
NSN 5990-00-153-0055
NSN 5855-01-492-6913