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 6110-00-816-9715
NSN 5935-01-196-5239
NSN 5915-01-287-1116
NSN 5985-00-230-7191
NSN 6110-01-575-1897
NSN 5855-00-233-2366
NSN 5965-00-905-5197
NSN 6220-01-388-2624
NSN 5950-01-599-1976
NSN 5950-00-878-6459
NSN 6220-00-200-7888
NSN 5975-01-327-2141