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 6105-01-182-5995
NSN 5975-00-785-9288
NSN 6150-01-463-2709
NSN 5920-00-518-1793
NSN 6150-01-063-4036
NSN 5975-00-978-9078
NSN 5910-01-233-4729
NSN 6105-01-205-1514
NSN 5950-01-386-5845
NSN 5965-01-472-1997
NSN 5925-01-585-0453
NSN 4140-00-541-9077