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 5985-00-921-7805
NSN 5996-01-528-6576
NSN 6145-01-202-3539
NSN 5895-01-481-7576
NSN 6685-01-462-1770
NSN 5935-01-364-8509
NSN 6320-01-345-5817
NSN 5975-00-957-6999
NSN 5895-01-382-9755
NSN 6320-01-441-2438
NSN 5990-00-114-1570
NSN 6145-00-613-8489