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 5945-00-276-9274
NSN 6105-01-540-9428
NSN 6650-00-907-6512
NSN 6645-00-816-5337
NSN 5999-01-159-0330
NSN 5990-01-037-9801
NSN 6610-01-151-1540
NSN 5855-00-179-8588
NSN 5835-00-221-6628
NSN 7035-00-585-2113
NSN 5895-01-594-2368
NSN 6110-00-562-3363