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 6240-01-273-0193
NSN 5945-00-058-1590
NSN 6650-00-451-1088
NSN 5935-01-539-2686
NSN 6650-00-315-6005
NSN 5965-01-164-7982
NSN 6320-01-612-7035
NSN 6685-01-378-5078
NSN 7035-01-413-6697
NSN 6145-00-980-5638
NSN 5999-01-508-4473
NSN 6685-01-319-3594