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 5998-01-587-4095
NSN 6220-01-127-2125
NSN 4140-01-541-8487
NSN 6240-01-135-2669
NSN 6320-01-446-5985
NSN 6220-00-173-7200
NSN 5999-01-576-9958
NSN 5996-01-321-3092
NSN 5990-01-218-8976
NSN 6610-01-516-7278
NSN 6610-00-270-9974
NSN 5835-01-126-2480