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 5930-00-217-0608
NSN 5945-00-604-0820
NSN 6620-01-608-8548
NSN 5835-00-764-4388
NSN 5990-01-094-7740
NSN 6150-01-533-8540
NSN 6135-01-384-3915
NSN 5905-01-081-7251
NSN 5895-00-322-4899
NSN 6645-01-254-0302
NSN 6145-00-269-4271
NSN 5950-00-065-5221