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 6135-01-650-4313
NSN 5905-01-278-7108
NSN 6645-01-522-7447
NSN 6150-01-013-9159
NSN 4140-01-100-4164
NSN 5965-00-486-7907
NSN 6685-01-077-2326
NSN 6620-00-948-6751
NSN 5945-01-138-6080
NSN 5998-00-358-7353
NSN 5975-01-154-4082
NSN 5915-01-517-3920