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 6240-01-364-4112
NSN 6145-01-390-7725
NSN 5935-00-810-3394
NSN 5905-01-217-9745
NSN 6240-01-352-3642
NSN 5985-01-183-8218
NSN 6320-01-250-0290
NSN 5945-00-354-2831
NSN 6145-00-467-6433
NSN 5920-01-160-9260
NSN 6645-01-425-2330
NSN 6610-01-464-3037