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 6610-00-826-7235
NSN 6650-00-113-7698
NSN 5935-00-276-9399
NSN 6150-01-428-9423
NSN 5999-01-585-7546
NSN 5945-00-148-8285
NSN 6145-01-047-4345
NSN 5930-01-041-1768
NSN 5920-01-464-3863
NSN 6240-00-880-8700
NSN 6610-01-122-0064
NSN 5915-00-402-0061