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 5905-01-247-6734
NSN 5935-01-146-4851
NSN 5910-01-388-9566
NSN 5975-01-565-7434
NSN 6645-01-398-9102
NSN 5999-00-943-7454
NSN 5960-01-609-6565
NSN 5835-00-707-6266
NSN 6320-01-271-0247
NSN 5915-01-432-2491
NSN 6130-01-436-8158
NSN 6610-00-895-1688