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 5935-01-343-3219
NSN 6130-00-315-1181
NSN 5895-00-153-9445
NSN 6135-01-622-1296
NSN 5975-01-199-8717
NSN 6645-01-242-0340
NSN 5905-00-156-0617
NSN 6130-01-139-3701
NSN 5930-00-203-5999
NSN 5930-01-106-1730
NSN 5920-01-512-1665
NSN 5999-01-613-4227