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 5910-01-491-6278
NSN 2925-00-391-0331
NSN 5835-01-442-6482
NSN 6150-00-729-9292
NSN 5985-00-176-1499
NSN 5975-01-620-5352
NSN 5965-01-146-9162
NSN 5835-00-933-9609
NSN 5985-00-728-1640
NSN 2925-00-853-5039
NSN 5910-01-438-6748
NSN 5935-01-104-4036