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 5905-01-482-0781
NSN 4140-01-553-2173
NSN 5960-01-423-4240
NSN 5965-01-631-9848
NSN 5835-00-233-6327
NSN 5835-00-253-3453
NSN 6105-00-387-3762
NSN 5855-01-116-8905
NSN 6105-01-318-4929
NSN 6650-01-299-8636
NSN 5915-00-010-3011
NSN 7035-01-207-2676