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 6650-01-406-5322
NSN 6110-01-029-3403
NSN 6610-00-204-6792
NSN 6240-01-442-3501
NSN 6135-01-354-5535
NSN 7035-01-657-7183
NSN 6320-00-270-8222
NSN 5996-01-426-3948
NSN 5998-00-248-4964
NSN 5999-00-599-1705
NSN 5996-01-334-8675
NSN 6240-00-450-8889