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 5905-01-437-5030
NSN 6645-01-361-8947
NSN 5960-00-040-9989
NSN 6320-01-539-4789
NSN 5965-01-323-8134
NSN 5905-01-343-7100
NSN 5935-00-475-7697
NSN 5915-00-400-9981
NSN 5895-00-605-8696
NSN 6130-01-380-2002
NSN 2925-01-034-3774
NSN 5905-01-369-8876