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 6320-01-462-3555
NSN 6240-00-364-0850
NSN 6110-01-479-4973
NSN 6130-01-441-2326
NSN 6650-01-512-1930
NSN 5996-00-079-8550
NSN 6610-01-534-8433
NSN 5985-01-483-0511
NSN 5895-01-628-3204
NSN 2925-00-156-4495
NSN 5965-01-261-0569
NSN 6135-00-985-7887