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 5835-00-407-6820
NSN 4140-00-068-8136
NSN 5835-01-498-9410
NSN 6240-01-073-6471
NSN 6240-01-563-9037
NSN 6645-01-397-7277
NSN 6620-00-779-5859
NSN 5975-00-544-4214
NSN 5996-01-299-7792
NSN 5996-00-190-3384
NSN 4140-01-607-2382
NSN 5975-01-429-9503