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 5985-00-989-7578
NSN 5905-01-150-0999
NSN 4140-00-385-2925
NSN 5910-01-169-0569
NSN 5895-01-556-4322
NSN 6150-01-090-6691
NSN 5925-01-465-0601
NSN 5945-00-513-2004
NSN 6130-01-398-0440
NSN 6645-01-383-6514
NSN 5895-00-578-8424
NSN 6150-00-081-7216