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 5905-01-383-1989
NSN 6145-00-837-5977
NSN 6150-01-302-8323
NSN 5910-01-442-4628
NSN 5915-01-495-9091
NSN 5935-01-418-1795
NSN 6645-00-580-9605
NSN 5996-01-169-2278
NSN 5975-01-330-8260
NSN 5925-01-208-8010
NSN 5935-01-444-0144
NSN 6150-01-069-3494