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 5915-00-228-0114
NSN 5925-01-612-8995
NSN 5975-01-406-5337
NSN 2925-01-545-2717
NSN 5975-01-355-8129
NSN 5999-01-585-3188
NSN 6610-01-140-5921
NSN 5910-01-614-1667
NSN 6610-01-444-4483
NSN 5920-01-029-3813
NSN 6105-01-258-0346
NSN 5905-00-225-8881