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 5950-01-170-3477
NSN 5975-00-067-9720
NSN 5930-01-488-3228
NSN 6105-00-999-8806
NSN 5835-01-314-2781
NSN 6610-01-568-4023
NSN 6650-00-236-0724
NSN 6620-00-634-9455
NSN 6620-00-189-0967
NSN 5985-00-903-5444
NSN 2925-00-155-2100
NSN 7035-01-174-1029