Cap for a Reaction Vessel or the Like

FIG. 1 is a top perspective view of a cap for a reaction vessel or the like in accordance with the present design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a front elevation view thereof; the rear, left, and right elevation views being identical to FIG. 5 .

The broken lines in the drawings depict portions of the cap for a reaction vessel or the like that form no part of the claimed design.