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 5996-01-292-2761
NSN 5855-00-494-9581
NSN 6130-01-045-5182
NSN 6130-00-462-7123
NSN 5920-01-611-3490
NSN 6320-01-093-5738
NSN 5960-01-333-8428
NSN 5950-01-439-8222
NSN 7035-01-301-6325
NSN 5960-01-541-9884
NSN 5975-00-051-1711
NSN 5930-01-621-0099