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 6220-01-415-0926
NSN 6610-00-441-7243
NSN 6240-01-487-3716
NSN 4140-00-289-9263
NSN 5930-01-029-3891
NSN 6650-01-503-8086
NSN 5925-00-097-4033
NSN 6145-00-235-2564
NSN 5835-01-031-7265
NSN 5985-01-136-6654
NSN 6320-00-036-3688
NSN 5945-00-541-7833