Shaft seal of a mixing and kneading machine
Shaft seal resistant to electrokinetic corrosion
Shaft seal ring
Shaft seal ring
Shaft seal ring and a method and a device of manufacturing same
Shaft seal structure
Shaft seal system
Shaft seal with both hydrostatic and hydrodynamic pressure parts
Shaft seal with clinch-butt metal case and method of making same
Shaft seal with controlled porosity elements
Shaft seal with dust sealing lip
Shaft seal with flexible midportion and garter spring
Shaft seal with fluid pressure and spring bias
Shaft seal with helical pumping element
Shaft seal with in-line sealing rings
Shaft seal with liner flange
Shaft seal with lip lifting in response to shaft rotation and ga
Shaft seal with magnetically controlled gap between rotating rin
Shaft seal with multi-slitted sleeve
Shaft seal with positively magnetically controlled sealing gap