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 6645-01-198-7956
NSN 5935-01-469-0266
NSN 5930-01-331-0656
NSN 5835-01-130-4952
NSN 2925-01-055-9705
NSN 6150-01-320-8974
NSN 5996-01-463-5699
NSN 5915-01-466-6108
NSN 5945-01-020-7897
NSN 5925-01-444-5274
NSN 6685-00-724-5998
NSN 6650-00-677-2577