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 5945-01-068-4471
NSN 5855-01-330-0088
NSN 6240-01-476-7935
NSN 5930-01-509-8229
NSN 6130-01-217-5880
NSN 2925-00-756-8510
NSN 5910-01-437-8145
NSN 5975-00-682-0577
NSN 5855-01-561-0057
NSN 5930-00-030-5245
NSN 6145-01-461-9584
NSN 6240-00-768-9861