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 6150-00-218-0891
NSN 6610-00-284-3093
NSN 5975-00-928-7404
NSN 2925-00-373-8837
NSN 5945-01-381-6300
NSN 5935-01-301-4826
NSN 5920-00-886-7896
NSN 5998-00-261-8727
NSN 5985-00-402-1440
NSN 6645-01-005-7849
NSN 5990-00-451-7630
NSN 5910-01-197-8395