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 6105-01-325-4153
NSN 6685-01-582-4474
NSN 5990-00-318-2592
NSN 5999-01-027-4229
NSN 6145-00-929-9406
NSN 5835-01-219-0586
NSN 4140-01-207-8528
NSN 5835-01-013-9321
NSN 6145-00-122-9517
NSN 5985-01-343-0161
NSN 5996-01-472-6174
NSN 5975-01-446-6074