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 6320-00-098-2858
NSN 5965-01-342-2865
NSN 6150-01-506-4490
NSN 6150-01-364-0545
NSN 7035-00-153-3826
NSN 5925-01-557-9007
NSN 6650-00-668-5703
NSN 2925-01-012-3162
NSN 6320-01-592-6248
NSN 5996-00-424-8883
NSN 5905-01-210-3819
NSN 5975-01-414-5246