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 5905-01-369-5503
NSN 5965-00-055-8013
NSN 5835-01-059-5535
NSN 5935-01-511-1841
NSN 5935-01-159-3325
NSN 6135-00-027-3914
NSN 5935-01-023-2526
NSN 5905-01-025-2023
NSN 6220-01-204-7429
NSN 6110-01-061-3523
NSN 5975-01-118-3474
NSN 5930-01-237-3487