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 6145-01-456-4962
NSN 6645-01-428-3576
NSN 6220-00-531-1025
NSN 5930-00-063-9259
NSN 5855-01-344-8688
NSN 5950-01-565-3833
NSN 5915-00-001-7459
NSN 5925-00-823-6138
NSN 5930-01-619-8845
NSN 5990-01-300-7801
NSN 6105-01-480-6179
NSN 6645-01-615-9875