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 6650-00-769-3003
NSN 5930-00-081-8700
NSN 5910-00-388-6737
NSN 6320-01-585-8468
NSN 5960-01-102-6746
NSN 2925-01-424-0235
NSN 5930-00-677-2813
NSN
NSN 5945-00-235-9110
NSN 6240-01-158-0402
NSN 6620-01-265-1757
NSN 5925-01-621-4398