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 5935-01-463-2200
NSN 6685-00-776-4622
NSN 6620-01-441-7896
NSN 5960-01-219-4516
NSN 5895-01-144-8504
NSN 5985-01-454-6201
NSN 5905-00-043-1924
NSN 5920-00-350-9474
NSN 6150-01-364-9904
NSN 6610-01-269-5437
NSN 5915-01-437-5653
NSN 6320-01-154-1099