I claim the ornamental design for the ring, as shown and described.
FIG. 1 is a front top perspective view of the new ornamental ring of the
present invention. FIG. 2 is a front view thereof. FIG. 3 is a back view
thereof. FIG. 4 is a left side view of which the right side is a mirror
image thereof; and, FIG. 5 is a top plan view of which the bottom is a
mirror image thereof.