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 5930-01-372-2884
NSN 6130-00-053-2992
NSN 6610-01-043-9629
NSN 6320-01-443-8676
NSN 6645-00-544-2578
NSN 5998-01-529-6471
NSN 5965-01-179-7749
NSN 5895-00-530-5310
NSN 5895-01-389-6121
NSN 6220-01-173-3177
NSN 6320-01-078-8257
NSN 5855-01-302-9778