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 6645-01-348-1120
NSN 5855-01-428-9456
NSN 5999-01-195-8648
NSN 6145-01-065-2692
NSN 5990-01-164-0220
NSN 6685-00-150-7080
NSN 5925-01-254-2578
NSN 5855-00-832-7316
NSN 5935-00-056-9079
NSN 6645-01-507-7040
NSN 5915-01-136-7297
NSN 6145-01-640-6511