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 5975-00-445-1396
NSN 6320-00-222-1468
NSN 5985-01-634-0635
NSN 5990-01-191-9624
NSN 5990-01-144-6994
NSN 6130-01-534-1734
NSN 6145-01-032-6116
NSN 5945-01-289-7403
NSN 5855-01-385-6586
NSN 6145-01-137-7321
NSN 6130-00-779-3761
NSN 5945-01-510-9223