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 6150-01-206-3609
NSN 6320-01-364-1840
NSN 6145-01-106-1252
NSN 6145-00-517-6666
NSN 6240-01-566-4629
NSN 5985-00-465-1143
NSN 5920-01-367-9281
NSN 5915-01-148-6885
NSN 5998-01-022-7145
NSN 5920-01-112-9042
NSN 6150-00-233-6356
NSN 6145-01-397-4456