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 6240-01-422-3461
NSN 5945-01-121-0794
NSN 6645-00-244-0359
NSN 5945-00-881-0233
NSN 5998-00-254-8146
NSN 5990-01-448-2751
NSN 6150-01-644-1372
NSN 6150-01-611-8232
NSN 6240-00-079-1759
NSN 6130-00-528-7838
NSN 6150-00-009-6011
NSN 6105-01-366-5050