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 5990-00-199-0081
NSN 6650-01-495-8031
NSN 5950-00-563-0400
NSN 5915-01-417-3123
NSN 5998-01-649-4505
NSN 6240-00-051-8474
NSN 5925-00-781-0524
NSN 5895-00-471-9904
NSN 5915-00-225-2867
NSN 6130-01-510-3791
NSN 5950-01-027-9255
NSN 6145-01-350-3532