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 5915-01-490-6471
NSN 5855-01-444-3916
NSN 6320-01-054-3046
NSN 6145-00-327-4770
NSN 5925-00-506-2295
NSN 7035-01-283-2536
NSN 6135-00-122-2420
NSN 6650-01-477-2124
NSN 5905-00-642-8130
NSN 5950-00-136-9657
NSN 5930-01-392-2260
NSN 5925-01-398-0517