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 5925-01-447-7220
NSN 5935-01-549-2231
NSN 6150-01-508-0250
NSN 5975-00-914-5242
NSN 6110-01-049-7986
NSN 6320-01-495-1244
NSN 5965-00-876-2378
NSN 5855-01-616-1353
NSN 5915-00-145-3684
NSN 6620-01-630-6759
NSN 5895-01-254-5206
NSN 6685-01-475-0305