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 5925-01-580-4455
NSN 6240-01-176-4359
NSN 6320-01-495-0512
NSN 6620-00-893-1303
NSN 6135-01-438-9450
NSN 5950-01-054-8456
NSN 5905-01-026-0375
NSN 5960-00-204-7506
NSN 6105-01-423-1417
NSN 6130-00-945-4867
NSN 6105-01-604-0856
NSN 6650-01-633-9147