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 6145-01-356-3531
NSN 6110-01-292-3886
NSN 5905-01-146-4076
NSN 5905-00-952-2455
NSN 6620-01-562-8816
NSN 6220-00-104-8129
NSN 6130-00-925-2303
NSN 6150-01-531-5761
NSN 5835-01-468-0579
NSN 4140-00-496-8626
NSN 6130-01-580-1020
NSN 6135-01-090-5365