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 6650-01-154-1870
NSN 6135-01-025-8109
NSN 5835-01-113-4604
NSN 5998-01-652-1841
NSN 5996-01-369-7696
NSN 6145-00-146-9600
NSN 6620-01-286-2204
NSN 5920-01-158-2684
NSN 6150-01-330-2444
NSN 7035-01-236-5743
NSN 5930-01-580-2770
NSN 7035-00-968-4848