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 6610-00-841-8221
NSN 6645-01-495-5553
NSN 5895-01-425-2718
NSN 5925-00-198-3689
NSN 5998-01-247-3686
NSN 5855-00-631-4565
NSN 5920-01-384-9776
NSN 6240-01-020-9910
NSN 5855-01-394-3688
NSN 5835-00-816-0394
NSN 5925-01-554-2581
NSN 5965-00-959-4910