FIG. 1 is a front elevational view of a first embodiment of a ring, showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a front elevational view of a second embodiment of a ring, showing my new design;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a right side elevational view thereof; and,
FIG. 12 is a left side elevational view thereof.
The features shown in broken lines in the drawings form no part of the claimed design. The dot-dashed lines denote the boundary of the claim, and form no part of the claimed design.