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 5985-00-235-2048
NSN 5998-01-235-7874
NSN 6105-00-362-1361
NSN 5950-00-619-0178
NSN 5996-01-441-3993
NSN 6240-01-361-3499
NSN 6610-01-656-0041
NSN 6135-00-100-8890
NSN 6240-00-989-4398
NSN 6620-01-199-8580
NSN 6650-01-015-4573
NSN 6620-00-804-8272