A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6240-00-669-6652
NSN 5950-00-854-4643
NSN 6320-01-487-0336
NSN 6135-01-373-2518
NSN 5910-01-113-8263
NSN 7035-01-497-2169
NSN 5998-01-584-4093
NSN 5945-01-524-7896
NSN 5945-00-871-5860
NSN 5835-00-733-9145
NSN 5998-01-060-1573
NSN 5910-00-147-3985