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 6145-00-840-6458
NSN 5855-01-443-8441
NSN 5905-01-041-8274
NSN 5999-01-604-4498
NSN 5990-00-104-4903
NSN 6320-01-600-5808
NSN 5950-01-113-7631
NSN 5960-01-436-8150
NSN 5910-00-022-6000
NSN 5950-00-420-9390
NSN 6110-01-514-0271
NSN 5996-00-127-8824