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 6150-01-085-6574
NSN 6240-01-406-2317
NSN 6320-01-453-5152
NSN 5975-01-310-6625
NSN 6620-01-537-4121
NSN 6650-01-056-5418
NSN 5925-01-560-0827
NSN 5950-01-562-6727
NSN 6145-01-231-5321
NSN 5895-00-472-9829
NSN 5855-01-116-8905
NSN 5960-01-205-7425