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 5905-01-471-3234
NSN 5999-01-488-3418
NSN 6240-01-122-0307
NSN 2925-01-631-7004
NSN 6110-01-225-4137
NSN 6650-01-339-5257
NSN 6645-01-085-8879
NSN 6620-00-486-0472
NSN 5855-01-558-6216
NSN 6135-00-455-2425
NSN 6240-01-379-5779
NSN 6150-01-217-3448