We claim the ornamental design for a door for refrigerator, as shown and described.
FIG. 1 is a front perspective view of a door for refrigerator showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is another front perspective view thereof; and,
FIG. 9 is a front perspective view of the door for refrigerator in which a refrigerator is provided in broken lines to illustrate an example environment.
The broken lines in the figures depict environmental subject matter and form no part of the claimed design.
The dot-dash broken lines in the figures represent a boundary of the claimed design and form no part thereof.