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 5835-01-009-9173
NSN 6645-00-192-1152
NSN 5835-01-122-0068
NSN 2925-01-583-5619
NSN 6105-01-370-5779
NSN 6645-01-448-1761
NSN 6130-01-233-0379
NSN 5935-01-189-5313
NSN 6240-01-406-5345
NSN 6320-01-389-8128
NSN 6685-01-420-7301
NSN 6620-00-992-0936