The ornamental design for a crash rail, as shown and described.
FIG. 1 is an end elevational view, which shows the outer contours of the rail bodies of the embodiments of a crash rail according to the new design that are shown in FIGS. 2 to 5;
FIG. 2 is a three-quarter front perspective view of the left end portion of a first embodiment, taken from a viewpoint to the left and below, and is also a mirror image of the right end portion;
FIG. 3 is a three-quarter front perspective view of the left end portion of the embodiment of FIG. 2, taken from a viewpoint to the left and above, and is also a mirror image of the right end portion;
FIG. 4 is a three-quarter front perspective view of the left end portion of the embodiment of FIG. 2, taken from a viewpoint to the left and slightly above, and is also a mirror image of the right end portion; and,
FIG. 5 is a three-quarter front perspective view of the left end portion of a second embodiment, taken from a viewpoint to the left and slightly above, and is also a mirror image of the right end portion.