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 6145-01-544-2990
NSN 5915-01-326-4293
NSN 5996-01-343-7024
NSN 6135-00-455-2425
NSN 5975-00-293-8166
NSN 5990-00-201-1162
NSN 6220-00-105-8968
NSN 6320-01-652-3806
NSN 7035-01-464-1213
NSN 5915-01-165-9778
NSN 6645-00-433-8729
NSN 6110-01-230-7683