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 6240-01-259-4265
NSN 5996-01-394-7577
NSN 5915-01-279-4809
NSN 5990-01-582-1977
NSN 2925-00-677-1944
NSN 5915-01-226-3650
NSN 5950-01-286-1264
NSN 5945-00-197-4296
NSN 6645-01-142-2416
NSN 6110-01-196-4886
NSN 6240-01-548-2197
NSN 5975-00-359-6030