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 6150-01-281-7279
NSN 6320-01-384-3850
NSN 5975-01-116-1746
NSN 5960-01-373-7317
NSN 5985-01-583-8642
NSN 7035-01-661-0372
NSN 6610-01-589-5146
NSN 5935-01-605-5667
NSN 6620-01-350-5103
NSN 5915-01-293-8354
NSN 6130-01-441-0505
NSN 6110-00-453-8971