Counterbored corners rounded by 0.062 in. Radius, od rounded to 0.680 in. Diameter by 1.000 in. Radius
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: Washers other than lock washers, iron or steel
NSN 5905-01-607-4752
NSN 5985-01-173-7625
NSN 6105-01-412-0399
NSN 6620-01-647-9935
NSN 5990-00-519-9974
NSN 5985-00-152-6113
NSN 5990-01-557-7784
NSN 5965-01-261-0569
NSN 5905-00-909-7568
NSN 6240-01-622-6534
NSN 5999-01-602-0380
NSN 6685-00-141-4300