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 5960-01-222-4199
NSN 2925-01-338-1687
NSN 5835-01-084-6997
NSN 6135-00-488-4478
NSN 5835-01-566-5462
NSN 7035-00-553-6951
NSN 5996-01-546-9692
NSN 6650-00-140-2353
NSN 6110-00-186-2542
NSN 6240-00-560-5426
NSN 5965-01-578-5085
NSN 5990-00-474-5609