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 5996-01-394-0095
NSN 6320-01-583-6809
NSN 4140-01-631-4080
NSN 5999-01-329-4859
NSN 5895-01-423-0506
NSN 4140-01-400-3610
NSN 7035-01-231-2450
NSN 5920-01-338-0707
NSN 5905-01-053-3956
NSN 5925-00-177-4654
NSN 5905-00-901-8447
NSN 6685-00-617-3733