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: Copper washers including spring washers not threaded
NSN 6105-01-123-8887
NSN 6240-01-401-5340
NSN 6610-00-173-4011
NSN 6130-01-252-4822
NSN 6220-00-830-4692
NSN 5990-00-466-2952
NSN 5935-00-991-8635
NSN 5998-00-277-7552
NSN 5965-01-362-9609
NSN 6220-01-349-0486
NSN 5990-00-247-0975
NSN 6610-01-598-6052