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 2925-00-766-1278
NSN 5985-00-787-8277
NSN 5905-01-272-3531
NSN 6610-01-497-4523
NSN 5915-01-159-7016
NSN 4140-01-563-9740
NSN 5985-01-157-6109
NSN 5999-01-010-2806
NSN 5920-00-433-1854
NSN 6110-00-271-9928
NSN 6130-00-164-1042
NSN 5935-01-580-0584