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 5925-01-149-7378
NSN 5915-00-881-1398
NSN 6145-00-347-1171
NSN 5920-00-491-2795
NSN 6645-01-400-2119
NSN 6685-01-443-1237
NSN 6320-01-098-2503
NSN 6135-01-215-1245
NSN 6620-01-509-8597
NSN 6240-01-358-8857
NSN 5915-01-613-4733
NSN 5960-00-409-3221