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 6240-01-606-8167
NSN 6110-00-883-3505
NSN 5945-00-180-7872
NSN 5950-01-266-4608
NSN 5990-00-972-1404
NSN 5998-00-071-5672
NSN 6145-00-600-5004
NSN 6135-01-629-0198
NSN 5965-00-104-3121
NSN 6650-01-117-5347
NSN 5975-01-328-7918
NSN 5930-00-080-8717