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 5945-01-243-8776
NSN 6220-01-062-2077
NSN 6220-00-977-3033
NSN 5915-01-232-6903
NSN 5915-01-202-8426
NSN 6220-01-322-7443
NSN 6685-01-211-6590
NSN 6320-01-447-4289
NSN 6645-01-541-9114
NSN 5975-01-469-6062
NSN 6105-00-427-9615
NSN 5950-01-589-8105