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; and,
FIG. 8 is another front perspective view thereof.
The broken lines shown in the drawings show unclaimed environment only and form no part of the claimed design; the additional broken lines shown in FIG. 8 of the drawings show unclaimed subject matter only and also form no part of the claimed design.