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 5960-01-316-4382
NSN 5950-00-239-3328
NSN 5990-00-905-6472
NSN 6105-01-328-8881
NSN 6145-01-559-5810
NSN 5999-00-418-4298
NSN 6130-01-297-1571
NSN 6610-00-520-6193
NSN 6645-01-011-6459
NSN 5950-00-160-6462
NSN 5960-01-027-7252
NSN 6135-01-223-3869