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 5999-01-273-8065
NSN 6320-00-116-3658
NSN 6685-01-532-7050
NSN 5965-01-153-1965
NSN 6620-01-647-1393
NSN 6220-01-225-6734
NSN 5835-01-283-8942
NSN 5945-00-457-5742
NSN 5960-00-781-4084
NSN 6145-01-574-6208
NSN 6320-00-456-0836
NSN 5905-01-524-1800