DEVICE FOR SEALING A SHIP PROPELLER SHAFT AND METHOD FOR PRODUCING SUCH A DEVICE
Mecanical seal the manufacturing method thereof and the driving method thereof
Mecanical seal the manufacturing method thereof and the driving method thereof
SEALING MEMBER FOR MASTER CYLINDER AND MASTER CYLINDER HAVING THE SAME
2 Ring seal for implementing a rotary seal between two cylindrical elements
METHOD AND ARRANGEMENT FOR SEALING A PROPELLER SHAFT LOCATED UNDER WATER
SEAL ARRANGEMENT FOR A PROPELLER SHAFT AND METHOD FOR SEALING A PROPELLER SHAFT