Top countersunk 130 degrees
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: Washers other than lock washers, iron or steel
NSN 5855-01-634-0259
NSN 5996-01-381-0484
NSN 5925-00-223-9552
NSN 6150-00-182-7102
NSN 6620-00-232-2048
NSN 6150-00-696-4295
NSN 6145-01-463-3965
NSN 6320-01-412-2973
NSN 6130-01-255-9393
NSN 6105-01-420-1019
NSN 6645-01-420-2417
NSN 6645-00-762-7452