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 5835-00-302-5296
NSN 6620-01-150-5072
NSN 5998-01-554-3576
NSN 5985-01-133-4411
NSN 5905-00-419-3109
NSN 5985-00-584-3795
NSN 6645-01-633-1852
NSN 6105-00-130-6961
NSN 5835-01-143-9143
NSN 5925-01-485-3595
NSN 5975-01-039-6298
NSN 6135-01-633-8502