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 6320-01-521-1764
NSN 5965-00-682-3567
NSN 5985-01-269-4083
NSN 2925-01-436-7325
NSN 5985-01-582-0367
NSN 5915-00-563-1558
NSN 2925-01-519-1707
NSN 5835-01-632-6627
NSN 5930-01-333-4856
NSN 5920-01-327-2572
NSN 5990-00-362-1453
NSN 5935-01-610-7439