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 5835-01-460-6054
NSN 5990-00-422-2093
NSN 5950-01-605-9089
NSN 6110-01-118-7794
NSN 6620-01-452-8418
NSN 4140-00-185-9694
NSN 6110-01-117-3657
NSN 5996-01-571-7556
NSN 6240-01-321-5168
NSN 5910-01-236-4154
NSN 4140-01-600-4527
NSN 5925-01-101-1857