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 6685-01-541-3274
NSN 5905-00-561-7803
NSN 6620-00-269-8950
NSN 5999-01-126-6230
NSN 5945-01-389-8703
NSN 6620-01-488-6479
NSN 6220-00-431-5784
NSN 5945-01-103-6509
NSN 5920-01-198-7610
NSN 5905-00-289-9898
NSN 6620-00-553-8988
NSN 5895-01-411-0191