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 6240-01-117-7150
NSN 5895-00-189-9953
NSN 6320-00-500-4172
NSN 5999-01-464-8968
NSN 6110-01-605-2450
NSN 7035-01-459-7545
NSN 6110-00-960-7341
NSN 5945-00-987-3458
NSN 6645-01-419-6780
NSN 5910-00-481-0785
NSN 5965-01-322-8136
NSN 5996-01-036-2024