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 5920-01-342-5883
NSN 5990-01-094-7740
NSN 5935-00-567-4530
NSN 6130-01-237-2358
NSN 5915-01-390-3462
NSN 6240-01-229-1749
NSN 5905-01-362-6982
NSN 5985-01-198-9029
NSN 5855-01-300-2301
NSN 5975-00-884-0752
NSN 5895-00-229-7074
NSN 5910-00-396-6857