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 5999-01-388-1344
NSN 5930-01-540-3480
NSN 6240-01-025-1208
NSN 5960-01-512-0233
NSN 6320-01-378-6191
NSN 6620-01-462-1625
NSN 5920-01-431-9364
NSN 6240-01-294-3988
NSN 7035-00-142-9076
NSN 6685-01-499-5548
NSN 2925-00-878-2196
NSN 6220-00-974-9305