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 5950-00-119-4614
NSN 5855-01-245-8689
NSN 5975-00-146-7925
NSN 6650-01-580-5459
NSN 6320-01-380-0561
NSN 5999-01-507-1627
NSN 6220-01-507-3761
NSN 6610-01-107-2658
NSN 6240-01-212-3529
NSN 2925-00-048-7172
NSN 6105-01-369-6173
NSN 4140-01-412-0794