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 5910-01-386-3191
NSN 6145-01-497-8822
NSN 5999-01-536-0611
NSN 5998-01-288-9524
NSN 5990-01-186-8310
NSN 5985-01-456-9498
NSN 5930-01-632-9167
NSN 5996-01-513-0774
NSN 5965-01-501-0514
NSN 7035-01-045-7202
NSN 6620-01-454-2450
NSN 5925-00-666-4753