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 5998-00-713-9712
NSN 6145-00-779-9963
NSN 5855-01-312-5160
NSN 6685-01-646-1149
NSN 6685-00-291-4050
NSN 6645-01-532-1408
NSN 5910-00-724-6620
NSN 7035-00-007-7023
NSN 5925-01-045-0618
NSN 5930-01-495-1368
NSN 5925-01-110-6329
NSN 5945-00-455-8546