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 5999-01-100-9005
NSN 2925-01-423-8141
NSN 5950-01-356-8457
NSN 5996-00-665-1845
NSN 5985-01-334-3130
NSN 6650-00-287-5868
NSN 5975-01-056-5514
NSN 5835-00-257-2852
NSN 5999-01-020-7641
NSN 5965-01-058-1076
NSN 5895-01-460-6905
NSN 5915-00-278-5561