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 6620-00-168-0308
NSN 5945-00-607-0674
NSN 5985-01-065-0959
NSN 5895-01-292-3584
NSN 6685-00-334-0621
NSN 5960-00-110-3285
NSN 5960-00-960-6805
NSN 5990-01-658-8634
NSN 2925-01-310-3232
NSN 5855-01-467-3802
NSN 6645-01-515-9951
NSN 5950-01-281-2302