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 6610-00-631-0475
NSN 6105-01-286-9084
NSN 5925-00-529-0441
NSN 6610-00-667-6832
NSN 5835-00-675-5159
NSN 2925-01-181-3972
NSN 5925-01-305-8589
NSN 5910-01-037-0523
NSN 5990-00-226-7894
NSN 5905-01-137-4214
NSN 6135-01-613-1464
NSN 6620-01-449-3101