A washing machine comprising: a casing having an entry hole formed in a front surface of the casing; a tub provided in the casing to contain wash water, and having an entrance hole formed in a front surface of the tub; a drum rotatably provided in the tub; a gasket comprising a gasket body forming a passage connecting the entry hole and the entrance hole of the tub, and a first nozzle and a second nozzle provided on an inner circumferential surface of the gasket body, and a first port receiving pipe and a second port receiving pipes, wherein, when the gasket body is divided into a first area and a second area in a widthwise direction of the casing, the first nozzle and the second nozzle (66a, 66b) are disposed in the first area sequentially in a bottom-to-top direction, wherein the first and second port receiving pipes (64a, 64b) protrude in the first area from an outer circumferential surface of the gasket body to respectively communicate with the first and second nozzles (66a, 66b); a pump configured to pump water discharged from the tub; a first distribution pipe (80) coupled to the gasket in the first area, the first distribution pipe (80) comprising a first inlet port (81) configured to receive some of the water pumped by the pump, a first transport conduit (82) upwardly guiding the water introduced through the first inlet port (81), and a first outlet port (83) and a second outlet port (84), which are branched from the first transport conduit (82) sequentially in the bottom-to-top direction to be respectively connected to the first port receiving pipe and the second port receiving pipe, and characterized in that the first transport conduit (82) comprises: a first conduit part from which the first and second outlet ports (83, 84) protrude; and a second conduit part bent from a lower end of the first conduit part in a direction toward the outer circumferential surface of the gasket body. a casing having an entry hole formed in a front surface of the casing; a tub provided in the casing to contain wash water, and having an entrance hole formed in a front surface of the tub; a drum rotatably provided in the tub; a gasket comprising a gasket body forming a passage connecting the entry hole and the entrance hole of the tub, and a first nozzle and a second nozzle provided on an inner circumferential surface of the gasket body, and a first port receiving pipe and a second port receiving pipes, wherein, when the gasket body is divided into a first area and a second area in a widthwise direction of the casing, the first nozzle and the second nozzle (66a, 66b) are disposed in the first area sequentially in a bottom-to-top direction, wherein the first and second port receiving pipes (64a, 64b) protrude in the first area from an outer circumferential surface of the gasket body to respectively communicate with the first and second nozzles (66a, 66b); a pump configured to pump water discharged from the tub; a first distribution pipe (80) coupled to the gasket in the first area, the first distribution pipe (80) comprising a first inlet port (81) configured to receive some of the water pumped by the pump, a first transport conduit (82) upwardly guiding the water introduced through the first inlet port (81), and a first outlet port (83) and a second outlet port (84), which are branched from the first transport conduit (82) sequentially in the bottom-to-top direction to be respectively connected to the first port receiving pipe and the second port receiving pipe, and characterized in that the first transport conduit (82) comprises: a first conduit part from which the first and second outlet ports (83, 84) protrude; and a second conduit part bent from a lower end of the first conduit part in a direction toward the outer circumferential surface of the gasket body. a first conduit part from which the first and second outlet ports (83, 84) protrude; and a second conduit part bent from a lower end of the first conduit part in a direction toward the outer circumferential surface of the gasket body.