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 6130-01-199-9705
NSN 6620-01-524-0583
NSN 6650-00-494-8671
NSN 5925-01-560-1559
NSN 5915-00-448-7070
NSN 5915-01-356-1361
NSN 6650-01-102-7847
NSN 6320-00-553-8427
NSN 5990-00-730-4366
NSN 5950-01-167-8920
NSN 5915-01-559-8039
NSN 5835-01-111-0969