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 5950-01-140-9174
NSN 5975-00-719-9793
NSN 6105-01-483-1506
NSN 6240-00-959-4952
NSN 6150-01-473-3062
NSN 5990-01-489-0366
NSN 5945-01-119-4019
NSN 5960-01-536-9763
NSN 5960-01-157-4509
NSN 5965-01-038-8081
NSN 6610-01-159-0438
NSN 5950-00-247-9331