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 6650-01-181-2831
NSN 5950-01-102-0253
NSN 5905-01-371-9587
NSN 6650-01-611-0434
NSN 6610-00-279-8519
NSN 6645-00-614-5302
NSN 5965-01-522-9247
NSN 5965-01-440-9898
NSN 5945-01-165-9919
NSN 6105-01-129-7091
NSN 5975-01-536-6472
NSN 6150-01-098-7395