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 5960-01-260-7430
NSN 5960-01-543-0235
NSN 6220-01-341-3745
NSN 6650-01-392-8086
NSN 5996-01-225-1850
NSN 6320-01-332-1977
NSN 5935-01-043-6351
NSN 6110-00-124-8940
NSN 6685-00-572-1519
NSN 5950-01-213-0235
NSN 5965-01-376-1012
NSN 6150-01-165-2089