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 5835-00-546-4898
NSN 5950-01-276-1855
NSN 5999-01-384-4028
NSN 6650-01-098-2910
NSN 6320-01-631-7828
NSN 5975-01-332-6099
NSN 6145-01-634-0388
NSN 6645-00-117-9839
NSN 7035-01-110-5483
NSN 6135-00-816-9052
NSN 5905-01-347-3157
NSN 5975-00-905-5194