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 6135-01-472-9011
NSN 6645-01-227-2036
NSN 6135-00-334-4500
NSN 2925-01-622-8568
NSN 4140-00-804-5667
NSN 6135-01-231-4809
NSN 6620-01-428-7072
NSN 6320-01-527-0211
NSN 6110-01-465-7018
NSN 5945-00-476-8589
NSN 6610-01-364-8295
NSN 5915-01-538-7581