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 5985-01-223-2188
NSN 6650-01-511-4074
NSN 5920-00-187-0260
NSN 5960-00-817-5013
NSN 5996-00-170-8060
NSN 5975-01-324-2911
NSN 5999-01-306-8599
NSN 6685-00-055-7656
NSN 5996-01-264-3437
NSN 6110-01-181-7187
NSN 5965-01-498-8113
NSN 6145-00-296-0085