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 6130-00-903-2603
NSN 7035-01-579-4897
NSN 5996-01-584-5603
NSN 6150-01-556-6846
NSN 6320-01-564-0893
NSN 6130-01-503-1501
NSN 5998-00-719-2548
NSN 5945-00-182-7384
NSN 5960-01-450-4693
NSN 6150-00-100-1302
NSN 6145-00-686-5397
NSN 6620-01-659-8887