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 6135-01-400-2947
NSN 6150-01-049-8089
NSN 5925-01-382-9313
NSN 6150-01-224-9352
NSN 5855-01-446-1936
NSN 6145-01-010-3402
NSN 5990-00-225-7764
NSN 2925-01-463-8856
NSN 5945-01-568-1448
NSN 6130-01-523-3418
NSN 5975-00-955-0131
NSN 6105-01-111-8319