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 5965-01-589-3968
NSN 5945-01-155-6289
NSN 5950-00-708-2142
NSN 6240-01-359-6024
NSN 5950-01-579-7064
NSN 5965-00-653-4782
NSN 5920-01-023-0040
NSN 5950-01-227-8864
NSN 5996-01-067-8716
NSN 5998-00-018-8668
NSN 6150-01-116-6236
NSN 2925-01-472-4144