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 6135-00-577-8429
NSN 6220-00-754-8375
NSN 6145-01-380-2530
NSN 6610-00-734-5976
NSN 5990-01-120-1910
NSN 5996-00-835-0672
NSN 5935-00-334-0401
NSN 5960-00-529-2704
NSN 5835-01-555-4262
NSN 5835-00-583-1316
NSN 6620-01-461-3550
NSN 5965-01-046-9619