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 2925-01-038-7625
NSN 6645-01-193-5214
NSN 5925-00-683-7877
NSN 6645-01-592-2557
NSN 6150-00-355-0461
NSN 5985-01-067-4764
NSN 6650-01-125-4989
NSN 6220-01-444-1889
NSN 5999-01-068-9802
NSN 5915-00-148-0067
NSN 6645-00-551-8291
NSN 5920-01-394-5003