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 5985-01-138-2829
NSN 5920-00-276-8657
NSN 5960-00-946-2760
NSN 5895-00-514-2905
NSN 5925-00-081-8720
NSN 5996-01-128-3080
NSN 6135-00-080-9176
NSN 6150-01-643-3416
NSN 4140-01-421-9162
NSN 5985-00-905-5049
NSN 6610-01-320-1144
NSN 5905-01-451-4205