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 6320-01-039-5891
NSN 5960-01-604-1158
NSN 5920-01-168-7810
NSN 5996-01-589-6540
NSN 5985-01-045-2085
NSN 5985-01-176-6721
NSN 5975-00-406-4753
NSN 6620-01-141-5747
NSN 5920-01-407-4598
NSN 5910-00-663-5043
NSN 6130-00-855-2396
NSN 5960-01-599-9821