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 5855-00-151-3853
NSN 6240-01-136-4694
NSN 6320-01-446-5985
NSN 5895-00-166-0962
NSN 5950-01-556-7989
NSN 6240-01-231-0452
NSN 6320-00-513-8376
NSN 5945-01-204-3507
NSN 5950-01-571-3896
NSN 6220-01-051-1298
NSN 5910-01-257-5143
NSN 5835-01-173-8003