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 5975-00-806-2113
NSN 6610-00-430-5208
NSN 6320-01-370-4218
NSN 6135-01-293-3066
NSN 6650-01-419-5954
NSN 5985-01-308-5106
NSN 5855-00-482-9876
NSN 2925-01-109-7177
NSN 6150-01-307-8284
NSN 6110-01-264-2416
NSN 5835-01-359-2575
NSN 5835-01-416-6449