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 2925-01-391-9247
NSN 5895-01-646-7152
NSN 5998-01-608-4192
NSN 5920-01-609-8608
NSN 5835-00-227-7909
NSN 6240-00-280-0186
NSN 5935-00-855-6498
NSN 5998-00-052-7297
NSN 5965-00-917-0455
NSN 4140-01-097-7320
NSN 5920-00-054-3381
NSN 5975-01-578-6228