Plug contact element and method for its production and device for carrying out the method

The invention relates to a plug contact element with contacting section (4) and a terminal portion (13), wherein between the contacting section (4) and the connection section (13) a transition portion (12) is present, wherein said contacting section (4) in the region of the transition section (12 ) is sealed to the connection portion (13) by means of a sealing device (20) and a device for performing the manufacturing process.