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 5920-00-130-3593
NSN 6110-00-904-5632
NSN 6685-00-871-5146
NSN 5950-01-274-4183
NSN 6150-01-542-6329
NSN 5996-00-208-3387
NSN 5960-00-671-4034
NSN 6130-01-442-8759
NSN 4140-01-415-6013
NSN 5999-01-286-3805
NSN 5895-01-552-2478
NSN 5999-00-243-2552