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 5855-01-577-0658
NSN 6320-01-389-8128
NSN 6145-01-565-5221
NSN 5999-01-362-0676
NSN 7035-00-890-7649
NSN 5905-01-497-4099
NSN 6610-01-376-9199
NSN 6150-00-833-8148
NSN 5935-01-438-0773
NSN 5950-01-314-3489
NSN 5935-01-611-3710
NSN 6150-00-778-3289