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 5999-01-123-1571
NSN 6150-01-362-0526
NSN 5835-00-980-0468
NSN 6645-01-406-6077
NSN 6130-00-977-9384
NSN 6145-01-104-5084
NSN 5965-00-079-7538
NSN 6650-00-466-1697
NSN 5935-01-545-2836
NSN 6150-00-350-3086
NSN 5990-01-202-7003
NSN 5925-01-211-6660