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 6110-00-772-5232
NSN 5950-00-296-5505
NSN 6645-01-158-8136
NSN 6685-00-244-1830
NSN 6130-01-375-3283
NSN 6110-01-229-9880
NSN 6645-01-409-2003
NSN 5999-01-431-1447
NSN 5985-00-998-1563
NSN 5999-01-487-1822
NSN 5855-01-180-5369
NSN 6145-00-461-5884