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 6135-01-518-9813
NSN 6650-00-419-4863
NSN 6320-00-394-8458
NSN 6650-00-798-6847
NSN 6130-01-032-4958
NSN 2925-01-097-0903
NSN 5925-01-137-0672
NSN 5855-01-147-6024
NSN 6110-00-740-1566
NSN 5930-01-261-0854
NSN 6685-01-291-8823
NSN 6620-01-128-9808