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 5975-01-051-1857
NSN 4140-00-501-7833
NSN 4140-01-157-8882
NSN 6610-01-428-3587
NSN 5835-01-447-2544
NSN 6650-01-044-0183
NSN 6130-01-596-4013
NSN 6105-01-445-6022
NSN 5920-01-416-4274
NSN 6610-01-568-8732
NSN 5930-01-422-0537
NSN 5950-00-072-4897