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 6150-00-228-8686
NSN 5985-00-023-9324
NSN 5925-01-026-9649
NSN 5905-01-514-0081
NSN 5935-01-272-9592
NSN 6645-01-362-1932
NSN 5996-01-058-8227
NSN 6130-00-078-9310
NSN 6135-00-209-6918
NSN 5999-00-994-9922
NSN 7035-01-018-9629
NSN 5999-01-487-8856