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 5945-01-506-3074
NSN 5960-01-632-6576
NSN 5905-01-374-2979
NSN 5905-00-336-3706
NSN 7035-01-406-6510
NSN 5905-00-170-7848
NSN 5996-01-014-6103
NSN 5855-01-255-1688
NSN 6685-00-950-3575
NSN 5855-01-213-9076
NSN 5996-01-050-6327
NSN 6650-01-032-1786