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: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 5930-01-555-4557
NSN 5920-01-290-0677
NSN 5935-01-440-9571
NSN 6105-01-217-6638
NSN 6685-01-030-8646
NSN 6240-00-832-6867
NSN 5920-00-948-7088
NSN 2925-01-532-8445
NSN 5835-01-472-8897
NSN 6145-00-544-1253
NSN 5990-01-627-8097
NSN 5996-00-218-1123