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 5905-01-595-9723
NSN 5925-01-135-7038
NSN 6105-01-559-1826
NSN 6145-01-203-2376
NSN 6105-00-185-1579
NSN 6145-01-451-4304
NSN 5910-01-446-2869
NSN 6650-00-962-2518
NSN 5835-01-371-8759
NSN 6620-00-008-3280
NSN 6110-00-895-6034
NSN 5920-01-087-9265