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 5990-01-512-5478
NSN 5920-00-137-2916
NSN 5855-00-408-2611
NSN 6610-01-357-5957
NSN 6650-01-161-9876
NSN 7035-01-127-0147
NSN 5950-01-536-2147
NSN 7035-01-103-3342
NSN 5910-01-587-5217
NSN 6650-01-428-2251
NSN 6240-01-608-2658
NSN 6150-01-231-2747