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 5985-01-433-2283
NSN 5965-00-317-1679
NSN 5996-01-522-2830
NSN 5935-00-482-6057
NSN 5960-01-539-1956
NSN 6645-00-242-0480
NSN 5998-00-924-2947
NSN 5965-00-501-3265
NSN 6620-01-415-5803
NSN 5915-01-207-9524
NSN 5895-00-943-9564
NSN 5835-00-286-5432