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 2925-00-228-8854
NSN 5910-01-633-9963
NSN 6320-01-152-8873
NSN 6320-00-894-1644
NSN 6135-00-403-0213
NSN 6110-01-525-8517
NSN 5999-01-254-2651
NSN 5998-00-541-8792
NSN 5965-01-522-2838
NSN 5950-01-023-5980
NSN 5935-00-952-7408
NSN 5935-01-410-7435