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 6105-00-910-4499
NSN 6620-00-050-1086
NSN 5950-00-730-0531
NSN 7035-00-270-5519
NSN 5835-01-069-2359
NSN 6610-01-556-2353
NSN 5945-00-739-5203
NSN 2925-01-541-5031
NSN 4140-00-431-0424
NSN 6650-01-196-4667
NSN 6130-01-528-3205
NSN 5950-00-130-6568