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 6220-01-609-6042
NSN 6130-01-326-1846
NSN 5975-01-149-6626
NSN 6610-01-173-6323
NSN 6220-01-461-2910
NSN 5905-00-831-6502
NSN 5895-01-340-0571
NSN 5930-00-006-0398
NSN 5960-01-061-6216
NSN 5915-01-571-3042
NSN 2925-01-457-5649
NSN 5905-00-104-8340