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 6320-00-098-2858
NSN 5990-01-105-3954
NSN 5998-01-034-9161
NSN 6130-00-246-6915
NSN 4140-01-657-8063
NSN 5950-00-528-8659
NSN 6650-00-035-9297
NSN 6135-01-299-7252
NSN 6610-01-374-0569
NSN 5990-01-042-8524
NSN 2925-01-642-0944
NSN 6685-01-495-6538