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 5950-01-085-3946
NSN 5905-01-062-0805
NSN 6650-01-010-4204
NSN 5920-01-366-8127
NSN 5930-01-318-4099
NSN 6320-01-425-1417
NSN 5910-00-512-5739
NSN 6135-01-512-8740
NSN 5975-01-219-4886
NSN 5985-01-026-3575
NSN 5915-00-769-5752
NSN 5920-00-665-3973