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 6150-00-712-8212
NSN 5960-00-492-2502
NSN 5975-00-488-8691
NSN 5925-01-029-1591
NSN 7035-00-405-9210
NSN 5950-01-536-4797
NSN 6110-00-423-5836
NSN 5855-01-382-8725
NSN 5975-01-273-5160
NSN 5960-01-589-6846
NSN 5915-00-859-6427
NSN 6685-00-168-6250