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 6110-01-425-1449
NSN 6110-01-158-7037
NSN 5910-01-100-9146
NSN 5985-01-430-9750
NSN 6145-00-018-8598
NSN 5835-00-454-7239
NSN 6650-01-589-0893
NSN 6620-00-956-2605
NSN 5915-00-754-9891
NSN 5925-00-882-4654
NSN 6110-01-466-6395
NSN 6135-01-230-4399