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 6150-00-178-0143
NSN 6130-00-437-8184
NSN 5999-01-346-7115
NSN 5895-01-059-2403
NSN 5999-00-177-1791
NSN 5925-00-857-4850
NSN 5835-00-399-5358
NSN 5905-01-212-2792
NSN 6645-00-116-1409
NSN 5965-01-295-1125
NSN 5925-01-249-0912
NSN 5960-01-567-1096