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 5910-01-581-0624
NSN 6620-01-141-4339
NSN 6135-01-290-1594
NSN 5895-01-514-2948
NSN 7035-00-371-7749
NSN 6150-01-347-0202
NSN 6220-01-147-5320
NSN 5975-01-093-9541
NSN 5950-01-427-3723
NSN 5996-00-025-8026
NSN 6150-00-509-9607
NSN 6220-01-317-3283