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 5915-00-528-9286
NSN 6130-01-555-8062
NSN 6620-01-198-4468
NSN 6110-00-808-7850
NSN 6650-01-382-8569
NSN 5835-01-578-3443
NSN 5905-00-114-5678
NSN 6320-01-648-5538
NSN 5945-01-411-8563
NSN 6145-00-678-0429
NSN 5999-00-810-7181
NSN 6645-01-395-4129