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 6145-00-475-6909
NSN 5960-00-538-1280
NSN 5930-01-157-7953
NSN 5895-01-324-9908
NSN 5935-01-212-6828
NSN 5935-01-477-4102
NSN 5930-01-317-3892
NSN 6610-01-618-2158
NSN 4140-00-006-4188
NSN 6320-01-511-1526
NSN 5910-01-214-2237
NSN 6650-00-680-9595