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 5950-01-128-3750
NSN 5960-00-105-7417
NSN 5905-01-420-6190
NSN 5998-00-809-9835
NSN 5930-00-141-1978
NSN 6240-01-361-3499
NSN 6620-00-172-9222
NSN 5895-01-441-1338
NSN 5915-01-567-1928
NSN 5960-01-035-3901
NSN 6145-01-199-8250
NSN 5930-00-806-6113