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 5930-01-619-2784
NSN 5895-01-136-5433
NSN 5835-01-501-0526
NSN 6150-00-712-0256
NSN 6145-00-171-3152
NSN 5915-01-433-2405
NSN 5920-01-290-3771
NSN 5985-01-634-0635
NSN 5895-01-381-1056
NSN 6135-00-284-1406
NSN 5855-00-532-0025
NSN 5960-01-389-0629