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 6650-01-465-1081
NSN 5975-01-300-1548
NSN 5985-00-652-1631
NSN 4140-01-330-8141
NSN 5930-00-275-2136
NSN 5905-01-462-4304
NSN 6685-01-026-0111
NSN 5935-00-987-1922
NSN 5975-01-417-9229
NSN 6685-00-454-7530
NSN 6105-01-630-9282
NSN 6650-00-498-2416