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 5996-01-499-5427
NSN 6150-00-756-3582
NSN 5965-00-339-0783
NSN 6145-01-322-9110
NSN 4140-00-311-6329
NSN 5965-01-024-7960
NSN 6320-00-174-1362
NSN 6650-01-497-1773
NSN 5985-00-661-2263
NSN 5925-00-065-7782
NSN 5998-01-214-9109
NSN 5990-00-777-0413