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 6620-00-186-8220
NSN 5835-01-447-2544
NSN 6150-00-056-8743
NSN 6110-00-453-5839
NSN 5920-01-547-7258
NSN 5998-00-424-4622
NSN 5985-01-349-3268
NSN 5905-01-092-4202
NSN 6145-00-485-0270
NSN 6130-01-539-8112
NSN 5999-00-227-9458
NSN 5950-00-831-4115