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 5930-00-826-9248
NSN 4140-01-107-3306
NSN 6135-01-196-7399
NSN 5835-00-269-2232
NSN 6145-00-420-8066
NSN 5855-01-171-9841
NSN 6130-01-526-0206
NSN 6685-00-773-2763
NSN 6650-00-230-4575
NSN 5910-01-508-5312
NSN 6620-00-643-1402
NSN 5915-00-862-5480