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 6110-01-473-1859
NSN 6150-00-965-8351
NSN 5985-01-294-5756
NSN 6320-01-506-9439
NSN 5945-01-386-4427
NSN 5905-01-162-4909
NSN 5960-01-139-0293
NSN 5920-01-594-2424
NSN 6610-01-362-8686
NSN 5975-01-387-4637
NSN 5965-00-773-9047
NSN 6130-01-166-4009