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 5905-01-446-2870
NSN 5935-01-423-9419
NSN 6110-01-393-3696
NSN 6150-00-881-3439
NSN 6620-01-356-9966
NSN 5990-00-075-8547
NSN 6650-01-152-9425
NSN 2925-01-649-7543
NSN 5925-01-585-6201
NSN 5975-01-593-6208
NSN 6685-01-308-1996
NSN 5930-01-101-6144