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 5930-01-443-3038
NSN 5835-01-373-3498
NSN 5915-00-558-4413
NSN 5905-00-581-7752
NSN 5935-01-138-7989
NSN 7035-01-181-2705
NSN 6240-01-200-7937
NSN 6145-01-286-9847
NSN 6685-01-493-3477
NSN 5990-01-421-3325
NSN 5945-00-633-2760
NSN 6135-01-247-5660