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 6320-01-536-3077
NSN 6220-01-179-1311
NSN 5910-00-080-5287
NSN 6650-01-089-6192
NSN 6145-00-145-8573
NSN 6650-01-612-7057
NSN 6645-01-520-3119
NSN 5905-00-576-2927
NSN 5930-01-476-8163
NSN 6240-01-528-9653
NSN 5950-01-435-6354
NSN 6145-01-532-3530