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 5905-01-313-9777
NSN 5855-01-075-1292
NSN 5855-00-560-0110
NSN 5855-01-003-7102
NSN 6110-01-065-0232
NSN 6620-01-240-3361
NSN 6220-01-627-3113
NSN 6650-00-544-5497
NSN 6110-00-413-7449
NSN 6240-00-474-0661
NSN 6150-01-107-2869
NSN 6320-01-157-4400