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 6320-00-270-8222
NSN 2925-01-603-6379
NSN 6620-01-294-1044
NSN 5999-00-989-1069
NSN 5930-01-542-8867
NSN 2925-00-923-4397
NSN 4140-01-578-6007
NSN 5945-01-361-9116
NSN 5855-01-100-3272
NSN 5930-00-853-1153
NSN 6240-01-344-6969
NSN 5945-01-137-1512