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 6685-01-498-4234
NSN 5915-01-032-3004
NSN 4140-01-398-5909
NSN 6650-00-045-4362
NSN 6610-00-861-3665
NSN 5965-00-924-7605
NSN 5999-01-440-6874
NSN 5895-01-012-6561
NSN 5925-01-496-3463
NSN 5960-01-200-4621
NSN 6145-00-635-9957
NSN 7035-01-503-2362