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 5960-01-278-9394
NSN 4140-00-508-3206
NSN 6105-01-215-1993
NSN 5990-01-633-9503
NSN 5985-01-054-3994
NSN 5910-00-408-2181
NSN 6240-01-569-5916
NSN 5925-00-891-2391
NSN 5915-00-452-2227
NSN 5985-01-652-5503
NSN 6150-00-883-3331
NSN 5930-01-293-9198