Sealing body for a cable sleeve, with a plurality of sealing body segments (11, 14), which can be connected to one another via connecting elements, cable insertion openings being formed between adjoining sealing body segments, gel-like sealing elements being arranged in the region of the cable insertion openings, which sealing elements can be compressed so as to seal off cables which can be inserted into the cable insertion openings, a central, cylindrical sealing body segment having, on an outer casing surface, a plurality of cutouts distributed over the circumference thereof, in each case one cylinder-segment-like sealing body segment being able to be inserted into each of the cutouts of the central sealing body segment in the radial direction of the central sealing body segment, in each case one cable insertion opening for receiving and sealing off in each case one single cable being formed between the central sealing body segment and each cylinder-segment-like sealing body segment, and each cylinder-segment-like sealing body segment having a gel-like sealing element, each cylinder-segment-like sealing body segment having a plurality of connecting elements, which interact with connecting elements of the central sealing body segment, second connecting elements of the connecting elements of each cylinder-segment-like sealing body segment being in the form of latching tabs or snap-action hooks, which engage in correspondingly contoured cutouts or recesses of the connecting elements of the central sealing body segment, each cylinder-segment-like sealing body segment being capable of being fitted on the central sealing body segment via these second connecting elements in such a way that a final assembled position thereof is fixed relative to the central sealing body segment, characterized in that the gel-like sealing element of each cylinder-segment-like sealing body segment can be compressed individually independently of the sealing elements of other cylinder-segment-like sealing body segments via an individual pressure element in order to individually seal off the cable which can be inserted into the respective cable insertion opening; first connecting elements of the connection elements of each cylinder-segment-like sealing body segment are in the form of latching tabs or snap-action hooks, which engage in correspondingly contoured cutouts or recesses of the connecting elements of the central sealing body segment, each cylinder-segment-like sealing body segment being capable of being prefitted on the central sealing body segment via these first connecting elements in such a way that it cannot become detached and in such a way that it is capable of being moved in the radial direction relative to the central sealing body segment in order to facilitate the insertion of a cable into the corresponding cable insertion opening; the first connecting elements and the second connecting elements of each cylinder-segment-like sealing body segment are formed on webs which extend in the radial direction and which act on a housing of the respective cylinder-segment-like sealing body segment, wherein in each case one first connecting element and one second connecting element is formed on each of the webs, which connecting elements point in opposite directions on the respective web. cable insertion openings being formed between adjoining sealing body segments, gel-like sealing elements being arranged in the region of the cable insertion openings, which sealing elements can be compressed so as to seal off cables which can be inserted into the cable insertion openings, a central, cylindrical sealing body segment having, on an outer casing surface, a plurality of cutouts distributed over the circumference thereof, in each case one cylinder-segment-like sealing body segment being able to be inserted into each of the cutouts of the central sealing body segment in the radial direction of the central sealing body segment, in each case one cable insertion opening for receiving and sealing off in each case one single cable being formed between the central sealing body segment and each cylinder-segment-like sealing body segment, and each cylinder-segment-like sealing body segment having a gel-like sealing element, each cylinder-segment-like sealing body segment having a plurality of connecting elements, which interact with connecting elements of the central sealing body segment, second connecting elements of the connecting elements of each cylinder-segment-like sealing body segment being in the form of latching tabs or snap-action hooks, which engage in correspondingly contoured cutouts or recesses of the connecting elements of the central sealing body segment, each cylinder-segment-like sealing body segment being capable of being fitted on the central sealing body segment via these second connecting elements in such a way that a final assembled position thereof is fixed relative to the central sealing body segment,