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 6320-00-925-0558
NSN 6105-00-153-0238
NSN 5925-01-130-5343
NSN 7035-01-158-7673
NSN 5998-00-925-2567
NSN 5975-00-882-6205
NSN 6150-01-272-7965
NSN 6240-01-521-9781
NSN 5905-01-551-1288
NSN 5945-01-010-3230
NSN 5999-01-144-3831
NSN 5950-01-131-2376