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 6135-00-016-0071
NSN 5895-01-446-2094
NSN 7035-00-517-8232
NSN 5975-01-432-2465
NSN 5835-00-827-1904
NSN 5920-01-141-6885
NSN 5905-00-845-7975
NSN 6145-00-245-1180
NSN 6145-01-465-8782
NSN 5915-00-065-3253
NSN 6320-00-369-7796
NSN 5999-01-374-8389