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 5985-00-836-0641
NSN 5930-01-082-1388
NSN 6320-00-116-3658
NSN 5975-00-320-3150
NSN 6610-01-202-7404
NSN 5950-01-519-2709
NSN 5915-00-661-2223
NSN 6135-01-020-3805
NSN 5960-01-243-0007
NSN 6320-01-519-8767
NSN 5998-01-457-6161
NSN 6130-01-266-8040