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 7035-01-194-8053
NSN 6620-01-415-2307
NSN 6240-01-559-9117
NSN 6685-00-816-8838
NSN 6320-01-246-4390
NSN 5999-00-025-9059
NSN 5990-01-090-3232
NSN 5975-00-456-2257
NSN 4140-01-608-3992
NSN 6220-01-132-4575
NSN 5998-00-240-9556
NSN 5905-00-757-4460