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 6320-01-652-3806
NSN 5905-01-230-7009
NSN 5895-01-274-0548
NSN 6620-00-290-6505
NSN 5950-00-060-5793
NSN 5996-01-615-3333
NSN 5998-01-020-8736
NSN 5920-01-507-7159
NSN 5960-00-145-9361
NSN 5935-00-511-1206
NSN 5999-01-544-6641
NSN 6650-00-216-6365