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 5999-01-352-1054
NSN 5945-01-129-1197
NSN 5915-00-927-6877
NSN 5965-00-812-9158
NSN 7035-01-121-5905
NSN 5910-00-598-3674
NSN 6150-00-932-1333
NSN 5990-01-268-6767
NSN 5855-00-138-2386
NSN 5920-01-553-1724
NSN 5925-01-260-8498
NSN 5999-00-933-0498