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 6620-00-234-8918
NSN 6620-01-010-0518
NSN 6145-01-031-9512
NSN 5985-01-518-0954
NSN 6645-01-270-6806
NSN 5950-01-155-8026
NSN 6620-01-360-4725
NSN 5930-01-407-4561
NSN 6150-01-017-3132
NSN 6610-01-130-2672
NSN 5990-01-649-4647
NSN 5999-01-105-1668