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 6145-01-168-7756
NSN 5905-00-597-6081
NSN 6650-01-465-5362
NSN 5930-01-213-4040
NSN 5999-00-553-6335
NSN 5945-01-179-5147
NSN 5965-01-411-4767
NSN 6110-01-581-1107
NSN 2925-01-446-6976
NSN 5999-00-948-7736
NSN 5975-01-594-6894
NSN 6650-01-359-4238