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 5975-01-578-6278
NSN 5945-01-571-8594
NSN 6135-01-054-2462
NSN 5925-01-383-6992
NSN 5960-01-461-9284
NSN 5915-01-043-4869
NSN 6620-00-343-5602
NSN 6135-01-387-0754
NSN 6610-01-392-8030
NSN 7035-00-626-1958
NSN 5895-00-761-5557
NSN 2925-01-351-9748