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 5999-00-463-5050
NSN 6650-01-528-8230
NSN 5999-00-175-8211
NSN 5975-00-553-7151
NSN 5975-01-578-5058
NSN 5998-00-497-0682
NSN 5975-01-409-1369
NSN 5855-01-312-5160
NSN 5950-01-367-5398
NSN 6150-01-400-4211
NSN 6135-01-260-1100
NSN 6135-01-466-3980