Washing machine

A washing machine comprising:

• a casing that defines an entry hole at a front surface of the casing;
• a tub disposed in the casing and configured to receive wash water, the tub defining a tub opening at a front surface of the tub;
• a drum rotatably disposed in the tub;
• a gasket comprising:
• a gasket body that defines a passage connecting the entry hole to the tub opening, wherein the gasket body includes a first area and a second area that correspond to bilateral areas of the gasket body, and
• a plurality of port receiving pipes that protrude from an outer circumferential surface of the gasket body, the plurality of port receiving pipes including (i) a first port receiving pipe disposed vertically above a horizontal line passing through a center of the gasket body and (ii) a second port receiving pipe disposed vertically below the horizontal line;
• a plurality of nozzles that are disposed at an inner circumference of the gasket body, the plurality of nozzles including a first nozzle and a second nozzle that are arranged in a vertical direction at the first area of the gasket body and that are in fluid communication with the first port receiving pipe and the second port receiving pipe, respectively;
• a pump configured to circulate wash water discharged from the tub;
• and
• a distribution pipe configured to receive wash water discharged from the pump and to supply received wash water to the first nozzle and the second nozzle, the distribution pipe including a first outlet port and a second outlet port that are inserted into the first port receiving pipe and the second port receiving pipe, respectively,
• wherein a length of the second port receiving pipe is less than a length of the first port receiving pipe.