We claim the ornamental design for a pulsator for washing machine, as shown and described.
FIG. 1 is a front perspective view of a pulsator for washing machine showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is front perspective view of a pulsator for washing machine in condition of use.
The broken lines in the figures illustrate portions of the pulsator for washing machine that form no part of the claimed design. The broken lines in FIG. 8 of a washing machine illustrate environment and form no part of the claimed design.