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 6620-00-339-5231
NSN 5975-00-458-9145
NSN 5996-01-162-6613
NSN 6685-01-438-3438
NSN 5999-01-441-9244
NSN 5945-01-434-0608
NSN 5835-01-174-7700
NSN 6150-00-844-6205
NSN 5935-00-036-1329
NSN 6110-00-893-9802
NSN 5950-01-051-1509
NSN 5975-01-113-7397