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 6685-00-656-5057
NSN 5965-00-622-7025
NSN 2925-01-112-8782
NSN 5975-00-991-4887
NSN 6610-01-125-5761
NSN 5855-00-116-6621
NSN 6685-00-025-1941
NSN 5960-01-632-6576
NSN 5999-01-437-8843
NSN 2925-01-090-2391
NSN 6130-01-647-0598
NSN 6320-01-399-6177