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 5915-00-286-3272
NSN 5910-01-592-3861
NSN 6150-00-889-7326
NSN 5975-01-419-0678
NSN 5915-00-847-7890
NSN 5925-01-209-9414
NSN 5905-01-265-5955
NSN 6110-00-339-4140
NSN 5855-00-281-3843
NSN 5920-00-468-3074
NSN 5905-01-246-5757
NSN 5915-01-644-0433