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 6620-01-091-9697
NSN 5925-01-384-3065
NSN 5990-01-110-8979
NSN 5910-00-690-9560
NSN 6685-01-653-8658
NSN 5915-00-226-6863
NSN 6645-01-342-9415
NSN 6685-01-325-6294
NSN 6650-00-127-4581
NSN 6145-01-371-3433
NSN 5999-01-616-4649
NSN 6320-00-343-1798