Recessed on opposite side 0.281 inch dia.By 0.010 inch deep
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 5855-01-230-4665
NSN 6645-01-020-4557
NSN 5945-00-590-9922
NSN 6145-00-033-2997
NSN 5998-01-229-6565
NSN 5915-01-014-2289
NSN 6220-00-531-6430
NSN 5855-01-646-3965
NSN 5990-00-495-2859
NSN 5996-00-063-8208
NSN 6610-01-384-1587
NSN 6320-01-157-9076