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 6220-01-010-8242
NSN 5975-01-621-7879
NSN 6145-01-457-9743
NSN 5985-01-255-9950
NSN 5905-01-268-3877
NSN 5920-00-099-0826
NSN 6145-01-454-3944
NSN 5960-00-431-8739
NSN 5996-00-548-5179
NSN 6105-01-310-1442
NSN 5895-00-870-5598
NSN 5999-01-583-4102