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 6650-01-100-3185
NSN 6320-01-585-8468
NSN 5985-00-911-9029
NSN 6610-00-448-9004
NSN 5945-01-592-3379
NSN 6135-00-369-2368
NSN 5915-01-268-0930
NSN 5975-00-214-0511
NSN 5965-01-516-9960
NSN 6145-00-847-4104
NSN 5996-00-667-4295
NSN 5895-00-919-0684