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 6320-01-630-7629
NSN 6240-00-956-6424
NSN 5996-01-532-5033
NSN 6320-01-458-1853
NSN 5915-00-364-7791
NSN 2925-01-495-2690
NSN 6110-00-060-7704
NSN 5915-00-151-7849
NSN 5960-00-617-9312
NSN 5915-01-512-8851
NSN 6150-01-507-1625
NSN 6110-01-607-5867