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 6620-01-576-7723
NSN 5925-01-440-5404
NSN 5950-01-461-8783
NSN 6110-01-633-9660
NSN 6610-01-531-1079
NSN 5945-01-572-2836
NSN 5999-01-369-5155
NSN 6610-01-477-4787
NSN 5930-01-394-2187
NSN 5960-00-972-9297
NSN 5950-00-416-6725
NSN 5998-01-588-1206