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 5905-00-099-9995
NSN 5985-01-086-6163
NSN 5999-01-570-2198
NSN 6320-01-393-7022
NSN 5935-01-615-2121
NSN 6135-00-175-7132
NSN 5895-01-421-2297
NSN 5905-01-090-0447
NSN 6105-01-627-9731
NSN 6135-00-906-0984
NSN 6130-01-433-0878
NSN 6145-00-966-8961