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 6220-01-300-1653
NSN 6645-01-400-2119
NSN 6320-01-205-8399
NSN 6240-01-205-7515
NSN 5910-01-443-1506
NSN 5920-00-506-1790
NSN 7035-00-408-8170
NSN 5960-00-562-1939
NSN 5835-01-293-6453
NSN 6135-00-087-5300
NSN 5945-01-378-8164
NSN 5910-01-358-9625