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 6145-00-423-1563
NSN 2925-01-036-6577
NSN 6320-00-701-0437
NSN 5925-00-363-9578
NSN 5985-01-472-2037
NSN 5996-01-143-5779
NSN 5985-00-476-2034
NSN 6650-01-382-7842
NSN 5920-01-206-9947
NSN 6620-01-277-5990
NSN 7035-00-500-7839
NSN 4140-01-045-4112