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 5855-01-277-1663
NSN 7035-01-627-2537
NSN 4140-00-274-9638
NSN 5925-01-549-1981
NSN 6645-01-012-7670
NSN 5855-01-160-3802
NSN 5965-00-412-4402
NSN 6130-01-205-4792
NSN 6650-01-357-7229
NSN 6145-01-272-7545
NSN 6145-01-465-3733
NSN 5855-01-423-0817