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 5996-01-386-2045
NSN 5999-01-382-8835
NSN 6130-01-544-8850
NSN 5855-01-410-8979
NSN 5975-01-063-4101
NSN 5975-00-141-8513
NSN 5950-00-539-6807
NSN 4140-01-605-7280
NSN 5915-00-906-2214
NSN 5935-00-285-2767
NSN 5920-01-496-6966
NSN 5855-00-252-5743