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 5915-01-038-2492
NSN 5999-00-937-1891
NSN 5930-01-213-1903
NSN 6135-01-159-3032
NSN 5930-01-537-5780
NSN 5965-01-003-2641
NSN 5895-01-166-8887
NSN 5945-00-529-0409
NSN 6320-01-422-1212
NSN 6110-01-361-5997
NSN 4140-01-386-5630
NSN 5910-00-799-5682