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 6135-00-900-2139
NSN 6240-00-779-3394
NSN 6610-01-093-4710
NSN 5925-00-383-9707
NSN 5950-01-331-0551
NSN 5855-01-041-9392
NSN 5975-00-126-0415
NSN 5910-00-583-7872
NSN 6645-01-424-1540
NSN 6650-01-469-2400
NSN 6105-01-588-0331
NSN 7035-01-106-3476