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 5920-01-312-6568
NSN 5910-01-202-8330
NSN 5950-01-468-5431
NSN 6105-01-645-0680
NSN 6650-01-550-4758
NSN 5935-00-964-8513
NSN 5950-01-094-5139
NSN 5910-01-552-0863
NSN 5910-00-448-9723
NSN 6105-01-379-1825
NSN 6320-01-225-0178
NSN 5965-01-378-7335