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 5965-01-133-7459
NSN 5945-00-702-9250
NSN 6220-01-462-1479
NSN 5835-00-833-7080
NSN 5930-01-474-1895
NSN 6110-01-498-4717
NSN 5998-01-164-3708
NSN 6110-00-172-4340
NSN 6105-00-110-3537
NSN 5920-01-437-8550
NSN 6145-01-561-1816
NSN 5895-01-048-6433