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 5905-01-349-3616
NSN 6105-01-188-7292
NSN 6320-01-214-0350
NSN 6240-00-204-9355
NSN 6320-01-498-4954
NSN 5960-00-151-7576
NSN 6240-01-585-1086
NSN 5965-01-109-2917
NSN 6135-00-992-8750
NSN 5855-01-136-1916
NSN 6150-00-218-0891
NSN 5999-00-532-0264