The ornamental design for a nozzle for packagingcontainers, as shown and described.
FIG. 1 is a front, top and left side perspective view of a nozzle for packaging containers,
FIG. 2 is a rear, top and right side perspective view thereof,
FIG. 3 is a front elevational view thereof,
FIG. 4 is a rear elevational view thereof,
FIG. 5 is a left side elevational view thereof,
FIG. 6 is a right side elevational view thereof,
FIG. 7 is a top plan view thereof,
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a reference view thereof showing the nozzle for packaging containers in a position of use on an unclaimed packaging container drawn in broken lines.
The broken lines in FIG. 9 illustrating a packaging container depict environment and form no part of the claimed design. All other broken lines depict portions of the nozzle for packaging containers that form no part of the claimed design.