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 5835-01-552-8365
NSN 6610-01-490-2020
NSN 6685-00-599-6685
NSN 5925-01-157-9795
NSN 6320-00-691-8514
NSN 5910-00-650-2615
NSN 6685-01-123-7244
NSN 6220-01-029-0245
NSN 6620-01-216-8082
NSN 7035-01-024-9511
NSN 6150-00-774-1454
NSN 4140-00-701-0406