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 5925-01-344-7489
NSN 5999-01-298-2185
NSN 6220-01-634-0660
NSN 5915-00-307-3128
NSN 5920-01-585-6775
NSN 7035-01-158-8860
NSN 6320-01-290-5271
NSN 5960-01-628-2760
NSN 6220-00-386-0997
NSN 6650-00-707-1417
NSN 5950-00-299-7851
NSN 6105-00-941-9363