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 5925-01-209-2768
NSN 5965-00-204-8513
NSN 5935-01-443-3535
NSN 6130-01-589-4531
NSN 5990-01-357-2453
NSN 5945-01-459-5280
NSN 6610-01-468-0679
NSN 5855-01-392-3734
NSN 5915-00-808-4905
NSN 6685-01-207-1412
NSN 5990-01-303-9920
NSN 5925-00-868-4313