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 6320-01-089-9086
NSN 5895-01-132-3779
NSN 6645-01-289-2950
NSN 6240-01-110-4166
NSN 5985-01-086-9135
NSN 5930-01-497-6687
NSN 5920-00-992-7930
NSN 6105-01-272-6061
NSN 5998-01-381-3741
NSN 5855-01-167-2162
NSN 5910-01-076-4052
NSN 6110-01-299-6979