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 6135-01-300-8455
NSN 5905-00-919-7032
NSN 5998-01-441-9315
NSN 6110-01-133-8093
NSN 5835-01-193-6192
NSN 4140-00-080-8740
NSN 5960-00-195-4448
NSN 6135-00-299-6918
NSN 5999-00-011-9217
NSN 6620-01-135-7846
NSN 5985-01-204-8432
NSN 6240-01-572-3574