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 5835-01-426-6573
NSN 5915-00-959-5454
NSN 5950-01-632-5470
NSN 5975-01-593-3779
NSN 6610-01-445-6362
NSN 7035-01-526-5393
NSN 6240-01-322-0493
NSN 7035-01-377-7712
NSN 5925-00-968-0558
NSN 5855-01-594-5370
NSN 5895-00-840-3776
NSN 6650-00-331-2232