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 6135-01-100-3593
NSN 6150-00-361-9880
NSN 5960-01-567-1096
NSN 5925-01-016-0130
NSN 2925-01-104-8163
NSN 5855-01-634-0259
NSN 5975-01-322-8515
NSN 5930-01-323-6677
NSN 5915-01-441-2982
NSN 2925-01-360-2734
NSN 5960-00-956-5004
NSN 5950-01-378-6564