A male connector for connection to a standardised luer connection or luer lock connection comprises a conical region which is designed for bearing on the conical connection surface of the standardised luer connection or luer lock connection. A seal 45 is arranged on the conical region. The seal 45 is designed as a sealing ring which is arranged over the whole periphery on the conical region and is arranged at the free axial end of the conical region.
