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 5905-01-234-7405
NSN 5996-01-236-5286
NSN 5925-01-428-9941
NSN 7035-01-065-5284
NSN 6240-01-224-7656
NSN 5945-01-132-2290
NSN 5920-01-014-8195
NSN 5999-01-132-8393
NSN 5910-00-115-3675
NSN 5950-01-188-7405
NSN 5985-01-224-5865
NSN 5985-00-578-7740