A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6240-00-983-4583
NSN 5895-00-133-2540
NSN 6320-00-937-5625
NSN 6645-01-052-4069
NSN 5998-01-246-3657
NSN 5990-00-398-0507
NSN 6105-00-531-4690
NSN 7035-01-253-2868
NSN 5975-01-423-1713
NSN 5835-00-148-9719
NSN 5855-01-330-1918
NSN 5950-01-365-5770