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 6105-00-905-6567
NSN 5925-00-552-6491
NSN 5990-00-242-3754
NSN 7035-00-541-8516
NSN 5935-00-388-9548
NSN 5920-00-089-2344
NSN 6220-01-569-5940
NSN 5930-01-412-8556
NSN 6650-01-302-7684
NSN 6150-01-059-9507
NSN 6105-00-753-8756
NSN 5945-00-342-9593