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 5910-01-568-6862
NSN 5855-00-472-2055
NSN 2925-01-391-9247
NSN 5855-01-256-2551
NSN 5930-01-478-0488
NSN 5950-01-514-6992
NSN 4140-00-965-1266
NSN 6135-01-628-2903
NSN 5895-01-547-7697
NSN 5998-01-248-0683
NSN
NSN 5920-01-273-3144