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 5996-00-757-7742
NSN 5990-01-309-3740
NSN 5950-01-239-1949
NSN 2925-01-012-3162
NSN 5965-01-425-1347
NSN 5855-00-560-0110
NSN 5915-00-145-4936
NSN 5999-01-487-3564
NSN 5975-00-718-6039
NSN 4140-00-277-6285
NSN 5925-01-167-7747
NSN 6650-01-359-5385