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 5930-01-014-4406
NSN 5925-01-355-6523
NSN 6620-00-826-7238
NSN 6110-01-502-1755
NSN 6240-00-591-6836
NSN 2925-01-622-8568
NSN 5945-00-684-8160
NSN 5990-01-027-5433
NSN 2925-01-327-3069
NSN 5975-01-481-4501
NSN 6150-01-421-5977
NSN 5910-01-081-3510