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 5835-01-328-6626
NSN 5835-01-057-5827
NSN 4140-00-146-3269
NSN 2925-00-617-0826
NSN 5895-01-600-1421
NSN 5985-01-558-1135
NSN 5910-00-140-1910
NSN 5975-00-117-9515
NSN 6150-00-156-6080
NSN 4140-00-458-3327
NSN 5920-01-418-4381
NSN 6240-01-414-6074