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 5930-00-090-9449
NSN 5915-01-364-1093
NSN 6240-01-506-3911
NSN 5905-01-375-1209
NSN 5960-01-381-2478
NSN 5945-01-222-9851
NSN 5930-01-025-0054
NSN 5930-01-409-0452
NSN 7035-01-440-1862
NSN 5999-01-066-2281
NSN 6135-01-466-0192
NSN 6220-00-699-2252