The ornamental design for a gasketlockingsegment having single spigot tooth, as shown and described herein.
FIG. 1 is a perspective view of a first lateral side of a gasket locking segment having single spigot tooth of the present invention.
FIG. 2 is another perspective view of the first lateral side of the gasket locking segment having single spigot tooth of FIG. 1.
FIG. 3 is a perspective view of a second lateral side of the gasket locking segment having single spigot tooth of FIG. 1.
FIG. 4 is another perspective view of the second lateral side of the gasket locking segment having single spigot tooth of FIG. 1
FIG. 5 is a top plan view of the gasket locking segment having single spigot tooth of FIG. 1.
FIG. 6 is a bottom plan view of the gasket locking segment having single spigot tooth of FIG. 1.
FIG. 7 is an elevational view of a front side of the gasket locking segment having single spigot tooth of FIG. 1.
FIG. 8 is an elevational view of a back side of the gasket locking segment having single spigot tooth of FIG. 1; and,
FIG. 9 is an elevational view of the first lateral side of the gasket locking segment having single spigot tooth of FIG. 1 (which is a mirror image of the second lateral side).