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 5855-01-495-2670
NSN 6650-00-342-6447
NSN 5950-00-084-6048
NSN 6320-01-611-4918
NSN 5915-01-612-6280
NSN 5975-01-318-5946
NSN 5985-01-102-0401
NSN 6650-00-883-4790
NSN 5915-00-739-7331
NSN 5915-01-045-7358
NSN 6145-01-659-1910
NSN 6110-01-370-4234