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 6150-01-281-4682
NSN 2925-00-463-7319
NSN 5996-00-835-1468
NSN 2925-00-233-5644
NSN 6130-00-949-1563
NSN 5935-00-122-8609
NSN 5905-00-991-4559
NSN 5965-01-170-9891
NSN 6620-00-635-7347
NSN 5895-01-590-0018
NSN 5905-00-425-3837
NSN 6620-01-225-4996