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 6105-01-361-6456
NSN 6620-01-014-7192
NSN 5920-01-029-3813
NSN 6220-01-609-3375
NSN 6145-00-569-8250
NSN 5855-01-456-0355
NSN 4140-01-484-9108
NSN 6130-01-154-0132
NSN 6110-00-156-9823
NSN 5990-00-093-6794
NSN 5998-01-433-2180
NSN 4140-00-225-8586