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 5915-01-603-9860
NSN 6685-01-547-2519
NSN 6145-01-012-0804
NSN 6130-01-163-3438
NSN 6320-00-445-1187
NSN 5935-01-264-4915
NSN 6240-00-092-3186
NSN 5920-01-459-2299
NSN 5960-00-499-6781
NSN 5920-01-362-0680
NSN 2925-00-328-2018
NSN 6135-00-484-8556