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 5996-01-185-7632
NSN 5996-01-146-5765
NSN 5920-00-336-9055
NSN 5965-01-633-8849
NSN 5996-00-991-3859
NSN 7035-01-580-1627
NSN 5930-01-090-1061
NSN 6130-01-461-3145
NSN 6320-01-278-2359
NSN 5910-00-553-9896
NSN 5950-01-138-3816
NSN 6650-01-210-5090