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 6645-00-100-7218
NSN 5905-00-954-4300
NSN 6610-01-128-7748
NSN 5925-00-236-9000
NSN 5910-00-758-2813
NSN 5905-01-607-6903
NSN 6150-01-200-7616
NSN 5950-01-504-6879
NSN 6685-01-617-4798
NSN 6610-00-943-3097
NSN 5960-01-490-7030
NSN 5960-00-958-5222