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 6610-00-138-2942
NSN 6240-01-545-5521
NSN 6620-01-224-0888
NSN 6610-00-504-2839
NSN 5999-01-212-7173
NSN 6645-01-381-0656
NSN 5855-01-276-0353
NSN 5990-00-607-6210
NSN 5925-01-244-3322
NSN 5855-01-149-4110
NSN 5990-01-392-2210
NSN 6645-01-338-1423