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 5950-00-842-0933
NSN 5945-01-657-0207
NSN 6240-00-059-3514
NSN 6620-00-646-9474
NSN 6145-01-459-7837
NSN 6110-01-053-5500
NSN 7035-01-565-7679
NSN 6240-01-453-3199
NSN 6150-00-080-8274
NSN 6685-00-552-2154
NSN 6320-01-422-1212
NSN 5915-01-505-3730