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 6650-00-925-1274
NSN 5965-01-284-5076
NSN 5945-01-628-7124
NSN 5975-00-249-5331
NSN 5996-01-483-2847
NSN 5905-00-240-5178
NSN 6320-01-155-8295
NSN 6620-01-029-3705
NSN 5835-01-519-3834
NSN 6240-01-384-4868
NSN 5915-01-433-9666
NSN 6135-01-421-3189