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 5990-01-575-3275
NSN 6130-00-399-0729
NSN 5855-01-201-4857
NSN 6145-01-421-2458
NSN 5950-01-032-4513
NSN 6685-01-578-3142
NSN 5915-01-501-2590
NSN 6150-01-106-3646
NSN 5945-00-209-0323
NSN 6145-01-224-9205
NSN 6320-00-731-6134
NSN 5945-01-253-4299