Top countersunk 130 degrees
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 6135-01-483-5269
NSN 5996-01-151-7090
NSN 5998-00-148-9301
NSN 6610-00-038-8148
NSN 5925-01-467-9181
NSN 6135-01-282-4326
NSN 5935-01-167-9125
NSN 6110-01-407-5706
NSN 6145-01-332-4553
NSN 6150-01-608-4296
NSN 5999-01-655-8179
NSN 5975-01-252-6515