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 5895-01-522-4381
NSN 5910-01-410-7749
NSN 5905-01-643-5745
NSN 6610-01-605-2451
NSN 7035-01-302-5359
NSN 5895-00-075-3519
NSN 5996-01-319-3205
NSN 5985-01-420-5966
NSN 6610-01-237-5815
NSN 7035-01-310-2587
NSN 5975-00-713-5078
NSN 5935-01-301-8393