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 6150-00-900-3018
NSN 4140-01-485-3286
NSN 5915-00-451-7491
NSN 5950-01-350-4462
NSN 4140-00-045-8117
NSN 6110-01-113-9531
NSN 2925-01-032-3814
NSN 6320-00-823-2015
NSN 6135-01-430-3119
NSN 7035-01-095-9322
NSN 5950-01-437-2725
NSN 6610-01-224-7675