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 6130-01-170-9747
NSN 5996-01-407-3777
NSN 6150-01-589-4331
NSN 6105-01-649-7986
NSN 6320-01-219-5174
NSN 5895-01-250-0856
NSN 6650-00-113-7698
NSN 5990-01-551-4356
NSN 6105-01-288-3035
NSN 7035-01-132-4034
NSN 5975-01-198-9013
NSN 6320-00-116-3658