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 6220-00-983-6920
NSN 5895-01-549-1484
NSN 6320-01-513-6728
NSN 7035-00-973-9215
NSN 6610-01-187-1748
NSN 5835-00-907-4390
NSN 5905-00-235-7025
NSN 5915-01-369-6738
NSN 5935-01-443-1376
NSN 5996-01-205-8535
NSN 5975-01-068-9477
NSN 4140-01-148-8936