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 5915-00-929-8830
NSN 5930-00-624-0093
NSN 6145-00-451-6651
NSN 5895-00-456-8795
NSN 6240-01-009-8729
NSN 6685-00-316-2601
NSN 6110-01-421-2714
NSN 5910-01-589-4522
NSN 5996-01-462-1631
NSN 6240-00-919-5977
NSN 6240-01-516-2919
NSN 5925-01-434-3988