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 5960-00-187-0429
NSN 4140-00-968-7367
NSN 6130-01-005-8916
NSN 5925-01-470-0406
NSN 5910-01-076-9419
NSN 2925-00-596-9775
NSN 6320-00-004-9158
NSN 5945-01-369-2299
NSN 6240-00-067-1021
NSN 6645-01-420-0229
NSN 5965-01-239-4034
NSN 6145-01-318-0059