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 5925-00-222-6199
NSN 7035-00-703-3535
NSN 6130-01-484-1999
NSN 6105-01-508-1601
NSN 5915-01-186-2401
NSN 5905-00-338-9067
NSN 6110-00-908-7993
NSN 5910-00-137-4613
NSN 2925-01-106-8871
NSN 5975-01-611-9533
NSN 5990-01-522-6096
NSN 6240-00-617-9599