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 5935-00-881-3569
NSN 6135-00-078-9931
NSN 5895-01-320-5164
NSN 6620-00-226-2285
NSN 5998-01-461-2955
NSN 5835-01-497-5029
NSN 5915-00-168-8265
NSN 6320-00-790-4844
NSN 6130-00-151-5001
NSN 5930-01-296-3437
NSN 5950-01-198-0063
NSN 6105-01-487-7484