One internal key width 0.234 and length 0.125
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 5950-01-197-7625
NSN 5935-00-505-6092
NSN 6620-00-246-5159
NSN 5925-01-043-2334
NSN 4140-01-614-5630
NSN 6240-01-383-1576
NSN 5910-01-406-4317
NSN 5930-01-181-5566
NSN 4140-00-519-2781
NSN 5920-01-076-4634
NSN 5975-00-755-3645
NSN 4140-00-993-6128