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 5996-00-506-0685
NSN 5895-00-427-9617
NSN 4140-00-677-3510
NSN 5999-01-442-9578
NSN 6130-01-322-7695
NSN 6240-00-103-0058
NSN 6110-01-016-8827
NSN 6145-00-759-6745
NSN 5998-00-673-2880
NSN 6240-01-089-6149
NSN 6135-00-583-3966
NSN 5925-00-269-2685