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 6150-01-421-8840
NSN 5945-01-186-5787
NSN 6150-01-457-6656
NSN 5950-01-634-0677
NSN 5996-01-539-5995
NSN 6110-01-391-7542
NSN 5950-01-566-0461
NSN 6645-01-063-8243
NSN 5925-01-330-4491
NSN 5975-01-491-2762
NSN 6620-01-576-7723
NSN 5905-01-508-3600