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 6645-00-960-6594
NSN 5975-01-575-1364
NSN 5935-00-217-8847
NSN 6650-00-450-8847
NSN 6320-01-316-6864
NSN 5920-00-694-0483
NSN 5999-01-259-2658
NSN 6645-01-025-1002
NSN 6135-01-310-9866
NSN 5990-00-816-1580
NSN 6150-01-471-2009
NSN 5925-01-336-5355