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 5960-01-495-0859
NSN 5935-01-010-1118
NSN 5915-01-523-6727
NSN 5910-01-353-6127
NSN 5998-01-541-4577
NSN 5999-01-160-7905
NSN 6240-00-926-1213
NSN 6650-01-618-7779
NSN 5950-00-011-1614
NSN 6110-01-527-1090
NSN 6645-01-281-4842
NSN 5920-01-179-9739