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 6220-01-288-0416
NSN 6130-01-389-4002
NSN 6130-01-163-4220
NSN 2925-01-022-8332
NSN 5920-01-076-2679
NSN 6135-00-985-7846
NSN 5945-00-101-0731
NSN 6645-01-508-4012
NSN 6110-01-077-6673
NSN 6150-01-554-0360
NSN 5950-01-339-9656
NSN 5920-01-384-9776