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 7035-00-312-3055
NSN 6110-01-426-6924
NSN 5998-00-600-6722
NSN 5975-00-347-9710
NSN 4140-00-036-6447
NSN 5990-01-512-9129
NSN 6105-01-186-1695
NSN 5950-00-288-5994
NSN 6110-00-663-4054
NSN 5996-01-585-3295
NSN 6320-00-300-5556
NSN 6135-00-958-7981