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 5990-00-072-5450
NSN 6240-01-478-3332
NSN 5895-00-681-9874
NSN 5835-01-285-3704
NSN 6610-01-534-6377
NSN 5910-00-109-4852
NSN 6240-01-172-5981
NSN 5835-00-113-6090
NSN 6610-01-381-0652
NSN 5950-01-105-6700
NSN 6320-00-593-0379
NSN 6150-00-189-0292