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 6620-01-232-0680
NSN 5935-01-573-7519
NSN 5855-00-237-4088
NSN 6320-01-484-7734
NSN 6150-00-307-7967
NSN 5975-01-320-1835
NSN 5835-01-070-6750
NSN 5910-00-480-4049
NSN 5985-01-583-0396
NSN 5960-00-822-9519
NSN 5920-00-066-2699
NSN 5945-01-047-6687