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 6650-00-160-4288
NSN 5905-01-385-6658
NSN 5990-01-425-2175
NSN 6320-00-433-2773
NSN 6620-01-125-8904
NSN 6145-01-294-7412
NSN 5920-01-156-8705
NSN 5996-01-298-2133
NSN 5930-01-079-1175
NSN 5990-00-768-9341
NSN 4140-00-293-7847
NSN 6620-01-063-6289