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 6645-00-796-7206
NSN 6150-00-003-0399
NSN 5855-00-869-3635
NSN 6135-01-041-3829
NSN 6220-00-541-8515
NSN 6135-01-092-4734
NSN 5996-00-720-3064
NSN 4140-00-045-8117
NSN 6240-01-125-2060
NSN 6685-01-626-6204
NSN 5960-01-185-4216
NSN 6320-01-160-8578