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 5990-00-935-5610
NSN 5950-00-477-9321
NSN 6135-01-154-3526
NSN 6110-01-384-2091
NSN 6150-01-518-7575
NSN 5915-01-552-5342
NSN 6645-01-312-3558
NSN 5990-01-248-6027
NSN 6145-01-113-8205
NSN 5895-01-490-6738
NSN 5920-01-415-2878
NSN 6645-01-241-4300