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 5999-00-276-9299
NSN 5835-00-725-2087
NSN 6145-01-599-5770
NSN 5950-00-339-4279
NSN 5855-01-010-4921
NSN 5945-00-706-5985
NSN 6110-00-479-0403
NSN 5950-00-432-7708
NSN 5985-00-808-7122
NSN 2925-00-964-7128
NSN 6320-00-809-5744
NSN 6135-01-528-6896