The invention relates to a printing part of a gland, of a female part (2) and in that bush part (2) displaceably mounted glasses (3), with the at least one of a housing (5) recorded and / or supported pack (4) loadable is, wherein the socket part (2) and glasses (3) a receiving opening (14) for a shaft to be sealed (11) surround or form. According to the invention it is provided that in the socket part (2) is formed a guide groove (9, 50), in which the cylinder-ring-shaped glasses (3) is mounted displaceably guided in the axial direction of the receiving opening (14) and that in the guide recess (9, 50 ) a pressure fluid line (8) opens, on the glasses in the guiding recess (9, 50) situated (3) with pressurized fluid and acted upon) can be pressed against the package (4th
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