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 5855-01-436-7621
NSN 5895-00-007-4329
NSN 5855-00-337-3679
NSN 5930-01-381-7992
NSN 5930-01-368-7382
NSN 6130-00-354-0251
NSN 5920-01-152-1021
NSN 7035-00-177-1557
NSN 6650-01-457-8743
NSN 5985-00-185-3568
NSN 5855-01-093-3080
NSN 6620-01-469-2352