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 5895-01-198-2228
NSN 5996-00-642-9832
NSN 5998-01-518-6699
NSN 5950-01-592-3145
NSN 5996-00-779-0835
NSN 6130-01-398-7500
NSN 5910-00-910-6112
NSN 6220-01-401-5337
NSN 5855-00-494-9581
NSN 5920-00-144-8031
NSN 5835-01-553-6772
NSN 7035-01-256-9598