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 5895-00-205-2924
NSN 4140-00-143-9084
NSN 4140-01-312-5183
NSN 5855-00-079-2370
NSN 6130-01-208-5925
NSN 5960-01-391-8860
NSN 6320-01-486-8004
NSN 5915-01-592-8055
NSN 5910-00-623-3052
NSN 5975-01-587-5585
NSN 5950-00-429-2663
NSN 6105-01-237-9633