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 5930-01-576-9993
NSN 5950-00-891-7642
NSN 5930-01-619-7035
NSN 5975-00-142-2450
NSN 5895-01-492-5962
NSN 6145-01-158-2125
NSN 6110-01-063-7423
NSN 5910-01-270-1083
NSN 5905-01-207-3475
NSN 6610-01-611-1929
NSN 6240-01-238-1681
NSN 5895-00-230-7117