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 5905-01-010-2894
NSN 5905-01-188-6506
NSN 6620-00-904-2139
NSN 5965-00-208-4896
NSN 5975-01-314-2231
NSN 5990-01-194-7619
NSN 5998-01-427-3776
NSN 5990-01-472-2447
NSN 5910-00-155-4763
NSN 6145-01-462-2460
NSN 5930-01-114-1897
NSN 5905-00-600-8138