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 6620-00-955-6122
NSN 5950-00-584-4571
NSN 5996-01-364-7934
NSN 5950-00-919-8513
NSN 6685-01-523-2725
NSN 6130-01-465-4320
NSN 6320-00-513-8376
NSN 5945-01-422-2529
NSN 6650-01-328-8363
NSN 5935-00-802-3789
NSN 6320-00-831-2227
NSN 5996-01-339-7539