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 5965-01-364-1232
NSN 5998-01-254-3734
NSN 5998-00-314-9638
NSN 6645-01-211-6502
NSN 6130-00-293-4714
NSN 6130-00-081-2186
NSN 5925-00-087-7094
NSN 2925-01-300-6602
NSN 4140-01-319-7786
NSN 5915-00-336-1644
NSN 5985-01-227-2035
NSN 5855-01-305-1628