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 6220-01-633-5105
NSN 5999-01-125-6698
NSN 5996-00-525-1777
NSN 5990-01-538-6115
NSN 5990-00-110-1153
NSN 5930-00-100-3938
NSN 5930-00-145-5613
NSN 6320-00-433-2773
NSN 5930-01-400-6126
NSN 6645-01-364-7330
NSN 5915-00-159-1238
NSN 5910-01-338-0438