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 5965-01-236-6827
NSN 5965-00-006-8004
NSN 6645-01-381-2050
NSN 6145-01-628-4813
NSN 6135-01-554-4281
NSN 5855-01-329-6087
NSN 5945-00-392-6434
NSN 5990-00-107-0835
NSN 5930-01-608-8182
NSN 5975-01-559-7940
NSN 6645-01-071-0727
NSN 6145-01-377-9935