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 4140-01-295-0645
NSN 4140-00-937-0016
NSN 5925-01-394-3725
NSN 5855-01-426-5589
NSN 6130-01-157-7014
NSN 5965-00-665-2156
NSN 6650-00-527-7451
NSN 6650-01-187-3364
NSN 5935-01-582-4079
NSN 5950-01-165-7089
NSN 5990-01-581-5103
NSN 5998-00-203-1232