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 4140-00-821-9836
NSN 6240-01-642-3740
NSN 6110-01-633-9660
NSN 6105-01-482-0224
NSN 5935-01-241-4663
NSN 7035-01-145-5059
NSN 6145-01-515-9871
NSN 6105-00-003-5314
NSN 5999-01-550-9447
NSN 5895-01-365-8784
NSN 5950-00-362-5661
NSN 5960-01-425-1454