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 5930-00-181-3915
NSN 6620-01-135-4706
NSN 5998-00-315-9382
NSN 5935-00-081-9763
NSN 6145-01-444-2423
NSN 6110-01-627-0944
NSN 6145-01-381-0708
NSN 2925-01-541-7217
NSN 6240-01-224-7656
NSN 6130-00-975-1095
NSN 7035-01-421-2398
NSN 5920-01-022-7507