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 6620-01-281-6386
NSN 5930-01-399-3344
NSN 6650-01-235-7555
NSN 5975-01-363-5958
NSN 5950-01-185-4156
NSN 5930-01-226-8559
NSN 5910-00-100-1496
NSN 5925-01-580-1154
NSN 6645-01-446-5419
NSN 5905-01-242-9378
NSN 6650-01-359-8537
NSN 7035-01-382-4413