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 6240-01-170-0704
NSN 6645-01-185-7684
NSN 5910-01-535-7501
NSN 5999-00-842-5419
NSN 5945-01-337-6277
NSN 5990-01-432-4984
NSN 6135-00-802-5479
NSN 5965-00-936-9081
NSN 5965-01-542-8510
NSN 6610-01-538-0016
NSN 5920-01-156-4241
NSN 6650-01-633-9147