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 5920-01-194-2213
NSN 6620-01-448-1423
NSN 5935-00-840-7683
NSN 5855-01-213-9076
NSN 6645-01-481-9834
NSN 5996-01-578-6955
NSN 5990-01-211-6136
NSN 5975-00-811-3444
NSN 5835-01-589-4735
NSN 5985-00-071-9675
NSN 5998-01-422-4196
NSN 5835-00-501-2581