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 5975-00-941-5073
NSN 5930-00-563-7944
NSN 6620-00-182-7638
NSN 5925-01-587-8004
NSN 6145-01-357-3971
NSN 5855-01-376-0363
NSN 5905-00-670-0190
NSN 5950-01-014-7937
NSN 5895-00-862-5564
NSN 6240-01-003-8666
NSN 5990-00-428-1895
NSN 5960-01-034-0408