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 6620-00-739-4874
NSN 5985-01-406-3261
NSN 6320-00-857-4073
NSN 7035-01-079-1514
NSN 5905-00-003-2981
NSN 6110-01-624-9295
NSN 5925-01-408-8345
NSN 5990-00-880-1299
NSN 5985-01-312-4480
NSN 5935-01-422-0363
NSN 5998-01-446-1522
NSN 5965-01-466-1154