I claim the ornamental design for a rubber track, as shown and described.
FIG. 1 is a front perspective view of a rubber track, showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear perspective view thereof.
One exemplary use of the rubber track embodying the ornamental design shown and described herein is for use in a construction equipment or machine in which one or more of the rubber track forms a continuous loop.