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 5999-00-908-7666
NSN 7035-01-061-1252
NSN 5945-01-423-9086
NSN 5998-01-229-1699
NSN 5999-01-447-2960
NSN 5925-00-462-9164
NSN 5996-00-136-9651
NSN 6685-01-364-8552
NSN 5998-00-192-3300
NSN 5920-00-753-5113
NSN 6645-01-068-3042
NSN 5985-01-327-3017