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 5998-01-185-8455
NSN 5999-01-408-7913
NSN 5915-01-550-4997
NSN 6685-00-840-8606
NSN 6145-00-419-3836
NSN 5915-01-497-9414
NSN 5990-01-254-2936
NSN 5999-01-050-4500
NSN 6320-01-495-1244
NSN 5998-01-379-1654
NSN 6150-01-411-5100
NSN 5915-00-405-1272