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 6110-01-344-4533
NSN 6685-01-362-7542
NSN 6685-00-558-0856
NSN 6150-00-703-8360
NSN 6150-01-330-6166
NSN 6650-00-182-7791
NSN 6320-01-496-4605
NSN 5925-00-660-7589
NSN 6105-00-073-4424
NSN 6150-01-232-8077
NSN 5855-00-951-6483
NSN 5975-00-192-1919