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 6645-01-205-3869
NSN 5950-00-136-4097
NSN 5985-01-507-4229
NSN 5835-00-477-3162
NSN 5895-00-763-2390
NSN 5855-01-510-2898
NSN 5935-01-589-0617
NSN 5945-01-503-1545
NSN 7035-00-511-0076
NSN 5930-01-127-0024
NSN 5835-01-286-6499
NSN 4140-00-435-5607