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 5915-01-448-9399
NSN 5999-00-064-9216
NSN 6130-00-500-4860
NSN 6145-00-278-0697
NSN 6220-01-199-0794
NSN 5925-01-569-0391
NSN 5999-01-437-8843
NSN 6650-00-976-2507
NSN 5925-01-374-9249
NSN 5960-01-495-0859
NSN 6110-00-764-7621
NSN 2925-00-580-4931