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 5915-01-468-5104
NSN 6110-00-062-5908
NSN 5930-01-306-9306
NSN 5855-01-376-0363
NSN 4140-01-039-3638
NSN 4140-01-620-1836
NSN 5950-01-387-0931
NSN 6650-00-604-1214
NSN 5915-00-704-1609
NSN 5975-01-284-5537
NSN 6240-01-281-7249
NSN 5915-01-633-9845