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 5998-01-600-0811
NSN 5915-01-462-9178
NSN 5925-01-211-6660
NSN 5990-01-110-0157
NSN 5925-01-649-3392
NSN 6145-01-364-0346
NSN 6320-00-098-2858
NSN 5835-01-193-6192
NSN 6320-00-382-7724
NSN 5855-01-010-4921
NSN 2925-00-580-4931
NSN 6620-00-050-1086