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: Copper washers including spring washers not threaded
NSN 5950-01-457-6106
NSN 5915-01-359-3891
NSN 4140-01-307-5152
NSN 5910-01-415-3108
NSN 6130-00-580-3725
NSN 5925-00-269-9810
NSN 5945-01-430-2222
NSN 5855-00-688-9954
NSN 6320-01-190-1397
NSN 6645-01-292-9778
NSN 5975-00-854-6519
NSN 6645-01-603-9331