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 5935-01-042-0685
NSN 6610-01-091-7647
NSN 6650-01-357-4410
NSN 5945-00-240-7869
NSN 7035-01-510-3876
NSN 5930-00-982-4307
NSN 6645-00-226-0657
NSN 5920-00-108-5399
NSN 6320-00-925-0558
NSN 5990-01-370-4785
NSN 6620-00-237-9395
NSN 5996-01-561-8910