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 6150-01-116-2180
NSN 6105-00-881-2268
NSN 6685-01-520-5401
NSN 5985-01-502-4286
NSN 5905-01-029-9107
NSN 6610-01-375-9994
NSN 6145-01-634-0388
NSN 5905-01-394-4570
NSN 6105-01-532-8006
NSN 2925-01-424-0235
NSN 4140-00-313-2358
NSN 5998-00-062-0024