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 5999-01-235-2248
NSN 6105-00-657-4903
NSN 6645-01-436-9702
NSN 6320-01-305-5881
NSN 6150-01-573-5560
NSN 6150-00-355-0461
NSN 5999-01-126-3625
NSN 5999-01-393-9298
NSN 5945-01-054-6482
NSN 5950-00-712-9516
NSN 6145-01-531-0193
NSN 6110-00-161-4115