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 6145-01-323-8813
NSN 6220-00-932-2500
NSN 6135-01-230-4399
NSN 5985-01-410-7826
NSN 5935-00-248-5919
NSN 5915-01-574-5939
NSN 6620-01-194-1081
NSN 6145-01-451-4014
NSN 4140-01-444-9296
NSN 2925-00-652-3408
NSN 5835-00-399-5358
NSN 5920-00-150-1148