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 7035-01-458-1963
NSN 5965-00-187-5523
NSN 6130-01-105-0258
NSN 5905-01-514-9127
NSN 5996-01-049-1483
NSN 5930-01-420-7454
NSN 5990-00-191-6290
NSN 6320-01-244-9268
NSN 5905-00-644-0381
NSN 5915-01-392-9295
NSN 6240-01-068-3491
NSN 6620-01-476-7355