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 5910-00-186-7342
NSN 5855-01-110-9564
NSN 5855-00-832-9341
NSN 7035-01-118-4486
NSN 6610-00-441-7243
NSN 5950-01-380-5468
NSN 5996-01-242-3804
NSN 6145-01-448-9332
NSN 6150-01-615-7182
NSN 6610-01-633-1121
NSN 6320-01-029-4220
NSN 6645-01-483-1518