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 5905-01-566-7529
NSN 5990-00-483-0486
NSN 6620-01-413-9243
NSN 5920-01-355-1432
NSN 5935-01-449-1255
NSN 5855-00-885-8452
NSN 6610-01-112-2345
NSN 6150-00-273-6963
NSN 5910-01-044-5886
NSN 6645-01-127-1793
NSN 5945-01-657-4302
NSN 6240-01-415-3014