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 5985-00-758-6801
NSN 6240-01-371-3436
NSN 5925-01-461-2756
NSN 5975-00-734-6243
NSN 5960-00-443-9452
NSN 6650-00-907-8565
NSN 6610-00-061-2225
NSN 5905-00-817-4505
NSN 6320-00-593-0379
NSN 5935-00-824-0357
NSN 5996-01-472-4681
NSN 6610-01-333-7869