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 5895-00-473-3707
NSN 4140-01-323-3661
NSN 5985-00-689-6703
NSN 6320-01-232-4664
NSN 6145-01-533-1199
NSN 5910-00-372-4555
NSN 6105-01-288-2490
NSN 6645-00-551-8291
NSN 6105-01-116-1569
NSN 5985-01-097-2192
NSN 5998-01-527-8489
NSN 7035-01-146-1578