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 5945-01-063-7495
NSN 5999-00-488-9980
NSN 4140-01-076-9775
NSN 7035-00-946-2642
NSN 6110-01-160-1857
NSN 2925-00-583-9669
NSN 5998-01-538-6578
NSN 6620-01-168-8450
NSN 5975-01-003-9803
NSN 5945-00-105-3658
NSN 5996-01-605-9837
NSN 6650-01-550-8892