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 6110-01-565-8641
NSN 5905-00-929-7938
NSN 5855-00-761-6559
NSN 6105-00-999-8806
NSN 6610-01-446-5975
NSN 6320-01-021-6633
NSN 5895-00-189-8095
NSN 6110-01-076-7408
NSN 6320-01-392-3531
NSN 5950-01-412-0262
NSN 6610-01-543-1866
NSN 5975-01-141-7330