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 6685-01-542-9962
NSN 6110-01-116-8167
NSN 6685-01-010-3997
NSN 5990-01-571-3593
NSN 5895-01-076-2854
NSN 5960-01-364-9795
NSN 6110-00-596-9124
NSN 6650-00-819-1165
NSN 5915-00-456-0873
NSN 5930-01-418-3915
NSN 4140-01-209-8456
NSN 6150-01-179-0500