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 6320-01-287-8070
NSN 5985-00-985-2290
NSN 6645-01-352-5675
NSN 5996-00-107-5357
NSN 6105-00-595-5378
NSN 6110-01-025-1286
NSN 6620-00-246-6448
NSN 6685-01-169-6678
NSN 5905-01-503-1888
NSN 5895-00-455-0248
NSN 5990-01-538-6115
NSN 5930-00-295-3859