FIG. 1 is a front, top perspective view of a sealing ring showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a partially enlarged front, top perspective view along the lines 7-7 of FIG. 1;
FIG. 8 is a partially enlarged top plan view of the portion of the sealing ring shown in FIG. 7 along the lines 8-8 of FIG. 2;
FIG. 9 is a cross sectional view thereof cut along the line 9-9 of FIG. 8;
FIG. 10 is a partially enlarged front, top, left perspective cross sectional view thereof;
FIG. 11 is a partially enlarged rear, bottom, left perspective cross sectional view thereof; and,
FIG. 12 is a right side elevational view thereof.
The broken lines illustrating portions of the sealing ring form no part of the claimed design. The dot-dash broken lines defining boundaries of the claimed design form no part of the claimed design.