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 5960-01-469-5874
NSN 5895-01-302-7989
NSN 6620-00-871-0592
NSN 5950-01-607-8566
NSN 5925-00-080-7507
NSN 5965-01-104-5102
NSN 5930-00-156-3700
NSN 5999-00-276-9299
NSN 5999-00-708-0457
NSN 5975-01-406-1419
NSN 6105-01-443-9547
NSN 5960-01-098-1170