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 5999-01-124-9250
NSN 5895-01-436-7592
NSN 5990-01-516-9665
NSN 5835-00-034-4976
NSN 6610-00-355-0450
NSN 2925-01-368-5773
NSN 6610-01-286-2689
NSN 5935-01-265-0333
NSN 6650-01-435-9377
NSN 6650-01-462-5879
NSN 6220-01-099-8561
NSN 5935-01-534-4159