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 6105-01-631-2918
NSN 5895-01-472-2417
NSN 5920-01-264-4950
NSN 6145-01-604-8280
NSN 5998-00-270-8067
NSN 5905-01-559-8844
NSN 6685-01-085-7301
NSN 5855-01-436-7621
NSN 5990-00-184-5750
NSN 6130-01-168-3473
NSN 7035-01-633-9537
NSN 5960-01-098-1170