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 6150-01-456-4448
NSN 5855-01-273-1971
NSN 5855-01-361-9787
NSN 5960-01-057-7096
NSN 6110-00-065-0455
NSN 6645-00-163-9580
NSN 5925-00-719-9876
NSN 5895-01-188-7470
NSN 5905-00-254-4721
NSN 4140-01-393-4014
NSN 5935-01-530-7281
NSN 5975-01-585-8668