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 5960-00-379-4466
NSN 5965-01-490-6704
NSN 4140-01-169-8105
NSN 6620-01-512-2016
NSN 5905-01-398-4834
NSN 6685-00-849-7975
NSN 5895-01-279-3237
NSN 6650-01-591-3342
NSN 5945-00-806-8391
NSN 6105-01-146-4420
NSN 6650-00-388-4517
NSN 6110-01-568-2998