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 6110-00-717-5860
NSN 5895-01-422-0593
NSN 6145-01-166-0805
NSN 5855-00-832-6528
NSN 7035-00-020-2227
NSN 5835-00-933-9609
NSN 6650-01-159-0224
NSN 6220-00-679-5629
NSN 5925-01-139-3866
NSN 5855-01-247-9666
NSN 6240-01-646-0860
NSN 5950-00-825-0461