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 5935-01-411-5982
NSN 5998-00-823-3193
NSN 6685-01-132-4637
NSN 5855-00-688-9954
NSN 5920-01-630-5502
NSN 6220-00-421-5472
NSN 5990-00-518-0684
NSN 2925-01-448-2880
NSN 6220-01-618-4432
NSN 5895-01-634-0630
NSN 5915-01-059-5729
NSN 4140-01-644-2555