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 5960-00-736-8568
NSN 6320-01-652-3806
NSN 6240-00-146-6703
NSN 5950-01-136-3928
NSN 5915-01-501-5895
NSN 6145-00-246-2424
NSN 5835-01-558-9444
NSN 6650-00-176-1911
NSN 5965-01-535-5789
NSN 6645-01-098-5077
NSN 5910-01-563-7467
NSN 5835-01-332-2867