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 5960-00-904-9744
NSN 6620-00-071-8778
NSN 5910-00-883-6049
NSN 6320-00-937-5625
NSN 6320-01-458-9567
NSN 5905-01-099-8542
NSN 5975-01-624-2006
NSN 6150-01-246-0024
NSN 6650-01-456-0747
NSN 6320-00-456-0836
NSN 4140-00-073-9866
NSN 5945-01-561-3114