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 5990-01-314-0228
NSN 5925-01-281-3041
NSN 6145-01-652-6421
NSN 6130-00-630-6952
NSN 6645-00-551-8291
NSN 5960-01-010-3083
NSN 5985-00-069-1895
NSN 5999-00-458-6679
NSN 5999-01-540-0795
NSN 5990-00-296-4825
NSN 6320-01-132-2746
NSN 5945-01-484-4901