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 5835-01-088-4676
NSN 5905-01-026-9636
NSN 4140-00-963-2855
NSN 6685-01-465-1250
NSN 6240-01-025-5847
NSN 5930-01-186-5215
NSN 6110-01-332-2056
NSN 6130-01-164-1269
NSN 6105-01-220-8601
NSN 7035-00-163-6221
NSN 6110-01-281-6385
NSN 5945-00-938-5396