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 5920-01-604-3230
NSN 5985-01-051-6996
NSN 5910-01-166-5151
NSN 6105-00-243-2764
NSN 5930-00-486-8897
NSN 6130-01-354-7865
NSN 5985-01-036-9198
NSN 5905-01-310-8493
NSN 5998-01-056-5268
NSN 7035-00-703-3535
NSN 6150-01-450-2874
NSN 6135-01-334-3935