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 2925-01-572-9472
NSN 4140-01-330-8141
NSN 5960-01-276-7836
NSN 5925-01-361-8836
NSN 6320-01-512-2031
NSN 6240-00-296-0488
NSN 5930-01-475-3501
NSN 6135-01-462-6040
NSN 5990-01-516-9665
NSN 6110-01-629-4358
NSN 5999-01-497-4664
NSN 6135-01-433-2062