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 5920-01-090-3285
NSN 6620-01-097-7078
NSN 6320-01-600-5808
NSN 5935-01-506-2128
NSN 6220-00-468-5801
NSN 7035-01-553-2011
NSN 4140-00-455-6335
NSN 6685-01-392-6138
NSN 5935-01-286-9341
NSN 5855-01-068-3683
NSN 6320-01-078-8257
NSN 7035-01-224-5165