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 6610-01-048-2870
NSN 5855-01-602-9335
NSN 5835-01-435-4139
NSN 6135-01-370-9440
NSN 6620-00-975-5159
NSN 5965-01-658-5669
NSN 5930-00-223-5224
NSN 6320-01-125-3361
NSN 5925-01-573-3742
NSN 4140-01-297-3262
NSN 5835-01-107-8600
NSN 6645-01-051-1453