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 5998-00-036-3734
NSN 5920-00-578-3750
NSN 5855-01-628-6427
NSN 6130-00-147-3783
NSN 7035-01-230-0250
NSN 5835-00-644-4512
NSN 5960-01-435-1167
NSN 6130-01-306-1352
NSN 6320-01-575-6342
NSN 6105-00-400-7251
NSN 5935-01-203-9384
NSN 5930-01-431-7897