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 6240-01-378-2135
NSN 5965-00-465-9566
NSN 6650-00-111-3399
NSN 6220-01-524-9142
NSN 5920-01-148-1042
NSN 6645-01-646-2953
NSN 6620-01-235-7992
NSN 5950-01-338-6979
NSN 5905-01-044-6469
NSN 6145-00-099-8986
NSN 6130-00-393-5039
NSN 6105-01-376-5021