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 6650-01-057-3949
NSN 5855-00-610-4052
NSN 5855-01-429-8702
NSN 6320-00-701-0437
NSN 6130-00-752-2584
NSN 2925-01-244-3016
NSN 6685-01-545-0829
NSN 6610-00-430-5208
NSN 7035-01-366-5912
NSN 6105-01-184-0750
NSN 6620-01-208-5915
NSN 5998-01-529-6470