Diffuser Ring

FIG. 1 is a perspective view of a diffuser ring according to my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claim, while the remainder of the broken lines are for illustrative purposes only. None of the broken lines form any part of the claimed design.