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 5905-01-082-3870
NSN 5996-01-145-8953
NSN 5998-01-284-5145
NSN 5999-01-328-5037
NSN 6220-01-510-3153
NSN 5925-01-473-6893
NSN 6685-01-566-4311
NSN 6220-01-510-4665
NSN 6110-00-822-1291
NSN 5985-00-554-4599
NSN 5930-00-504-0151
NSN 5960-00-958-0097