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 5960-00-001-1632
NSN 5920-00-961-6184
NSN 6105-01-266-9085
NSN 5998-01-390-2037
NSN 6320-01-229-2264
NSN 5920-01-364-3465
NSN 5998-01-206-6413
NSN 5925-01-334-2930
NSN 5835-01-111-9838
NSN 5910-00-883-9994
NSN 6685-00-642-0533
NSN 6240-00-715-5118