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 6110-00-553-1853
NSN 5895-00-462-1916
NSN 6620-00-727-8043
NSN 5905-01-479-5068
NSN 5925-01-464-1195
NSN 5930-00-887-0159
NSN 5975-01-131-8218
NSN 5996-00-501-4326
NSN 6240-01-470-6387
NSN 5975-00-244-0706
NSN 6135-00-269-5843
NSN 5855-01-244-4978