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 6150-01-287-0561
NSN 5855-00-832-9341
NSN 5990-01-609-4793
NSN 5960-00-156-0702
NSN 2925-01-197-7864
NSN 6145-01-465-2696
NSN 5996-01-121-5949
NSN 5915-01-510-9763
NSN 5945-01-568-8929
NSN 6135-01-577-5532
NSN 6650-01-282-8015
NSN 5920-01-012-9926