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 5975-01-154-5435
NSN 6650-01-444-1212
NSN 6135-00-933-4293
NSN 5950-01-559-5902
NSN 5905-01-435-7327
NSN 5985-01-551-9607
NSN 5910-00-892-3187
NSN 5920-00-598-0469
NSN 5895-00-482-0013
NSN 5905-00-722-1922
NSN 5945-01-441-4312
NSN 6610-01-272-2987