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 5905-01-500-5719
NSN 5965-01-019-5406
NSN 5975-01-342-6987
NSN 6110-00-456-2058
NSN 6620-01-146-6968
NSN 5960-01-395-6939
NSN 5965-01-606-8246
NSN 5910-00-100-1496
NSN 5855-01-469-7521
NSN 5999-00-554-9966
NSN 5920-01-085-0976
NSN 5855-00-832-9341