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 6650-00-090-5320
NSN 5910-00-615-6646
NSN 6135-01-626-3219
NSN 5999-00-041-3383
NSN 6110-00-937-9245
NSN 6620-01-164-9052
NSN 4140-00-753-9204
NSN 5855-01-384-3314
NSN 5998-00-673-8570
NSN 6620-00-911-6747
NSN 6650-00-065-4280
NSN 5996-00-825-7240