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 5965-00-764-1841
NSN 5960-00-266-6741
NSN 6645-01-469-2458
NSN 6620-01-491-1434
NSN 6645-01-137-6048
NSN 4140-01-519-9343
NSN 5965-01-523-7676
NSN 5930-01-355-8512
NSN 6135-01-551-0562
NSN 5920-01-630-0765
NSN 5930-01-207-5599
NSN 4140-01-261-2966