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 5925-01-422-0431
NSN 5915-00-248-5824
NSN 5920-01-078-7560
NSN 5855-01-079-8716
NSN 6620-01-550-6059
NSN 6650-01-318-7339
NSN 5835-01-283-9691
NSN 6130-01-655-1847
NSN 5910-00-636-4697
NSN 7035-00-557-5570
NSN 6685-01-017-6448
NSN 6610-00-113-9176