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 6610-01-238-5559
NSN 4140-01-278-1310
NSN 2925-01-574-0273
NSN 5950-00-630-8993
NSN 6150-01-023-8630
NSN 6135-01-116-3385
NSN 5930-01-319-0058
NSN 6685-01-297-4367
NSN 7035-01-462-5766
NSN 6220-01-146-8233
NSN 6130-00-177-6466
NSN 6320-00-228-5678