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 6650-01-156-8173
NSN 5965-01-026-9865
NSN 5945-00-470-2884
NSN 5945-00-450-3296
NSN 6620-00-919-6710
NSN 5960-01-278-9394
NSN 5999-00-186-9314
NSN 5895-01-089-8171
NSN 5925-01-361-8836
NSN 5905-01-390-2001
NSN 5965-00-904-9103
NSN 5935-01-416-3224