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 4140-01-385-0889
NSN 5996-01-261-2303
NSN 6650-01-523-2302
NSN 5996-00-090-5031
NSN 6150-00-104-4572
NSN 6135-00-221-4720
NSN 5945-00-942-2740
NSN 5950-00-752-5178
NSN 5996-00-910-5452
NSN 5960-01-528-1147
NSN 6320-01-513-9166
NSN 5930-01-065-7744