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 5975-00-432-4521
NSN 5895-01-377-1752
NSN 5998-01-236-1450
NSN 6220-01-430-7021
NSN 6145-01-530-3697
NSN 5895-01-466-7540
NSN 6610-00-480-4898
NSN 4140-01-391-1974
NSN 6220-01-554-5913
NSN 6220-00-289-9915
NSN 6220-01-058-5700
NSN 6135-01-159-9705