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 6645-00-518-2068
NSN 5998-01-039-2960
NSN 6650-01-536-4086
NSN 6150-01-350-2063
NSN 6110-01-483-7011
NSN 5998-01-481-0365
NSN 6650-01-034-6040
NSN 5985-01-456-2494
NSN 6145-00-811-1116
NSN 5990-00-961-6186
NSN 5905-01-589-0916
NSN 5975-01-541-4934