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 6110-00-126-3740
NSN 5965-01-076-0071
NSN 5990-01-486-2556
NSN 5950-00-929-4910
NSN 5925-01-165-2923
NSN 6620-00-800-5579
NSN 6145-01-104-5084
NSN 5835-00-198-4936
NSN 5998-01-247-2341
NSN 5895-00-587-7406
NSN 5975-01-301-7486
NSN 5835-00-111-3419