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 5998-01-625-6150
NSN 6110-01-451-9276
NSN 5835-01-208-8800
NSN 5855-01-054-9014
NSN 5835-01-074-1161
NSN 5945-01-589-5871
NSN 6645-01-509-3221
NSN 7035-00-585-2113
NSN 6105-01-623-1922
NSN 6150-00-015-1289
NSN 5895-00-873-6875
NSN 4140-01-025-7404