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 5895-00-109-6168
NSN 6645-01-426-3378
NSN 6685-01-589-7104
NSN 5996-01-359-4222
NSN 6130-00-686-4906
NSN 5835-01-141-3932
NSN 4140-01-092-1098
NSN 6320-01-436-0513
NSN 5895-00-153-8328
NSN 5960-01-083-3936
NSN 6645-01-472-6879
NSN 5945-00-689-3643