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 5965-01-550-3456
NSN 6130-01-253-4050
NSN 5835-00-870-7034
NSN 6650-00-925-1274
NSN 6320-01-378-6191
NSN 2925-00-934-8383
NSN 5990-01-517-7848
NSN 6150-01-424-4384
NSN 2925-00-028-1481
NSN 5905-00-553-5385
NSN 5920-01-359-3982
NSN 5895-01-625-1873