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 6130-01-646-0893
NSN 5985-01-534-3603
NSN 6645-01-559-3008
NSN 5895-01-297-8008
NSN 6645-01-154-3080
NSN 5835-01-277-9327
NSN 5855-00-944-0949
NSN 6650-00-266-6808
NSN 5930-01-605-1263
NSN 6685-01-255-4039
NSN 5930-01-390-0227
NSN 6610-01-580-2667