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 5895-01-331-8784
NSN 6320-01-512-2031
NSN 6650-00-842-5463
NSN 6130-00-116-3416
NSN 5855-00-058-1293
NSN 5835-00-659-9547
NSN 5965-00-009-8679
NSN 6220-01-119-6711
NSN 5999-01-632-6513
NSN 6320-01-233-5798
NSN 5925-01-379-5020
NSN 6650-01-273-9775