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 7035-00-849-5526
NSN 5999-00-927-1543
NSN 5915-01-450-0012
NSN 7035-01-068-5077
NSN 5925-01-359-9719
NSN 7035-00-392-5417
NSN 5855-00-451-6155
NSN 6620-01-090-3803
NSN 6150-01-104-7253
NSN 5985-00-078-9631
NSN 5915-00-932-3040
NSN 5910-01-436-5313