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 6320-00-994-0179
NSN 5985-01-147-7872
NSN 6110-00-296-0500
NSN 6650-01-007-2786
NSN 5996-00-793-7066
NSN 6240-00-903-4660
NSN 6135-01-469-7574
NSN 6135-01-218-3660
NSN 2925-01-041-8201
NSN 5910-00-943-9340
NSN 5985-01-213-9650
NSN 6650-01-152-9425