Multiple grooves on inside
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 4140-01-425-1725
NSN 6145-00-436-3425
NSN 6145-01-606-2172
NSN 6650-01-102-1452
NSN 5930-01-384-9894
NSN 5835-00-491-3834
NSN 5945-01-007-2203
NSN 5930-00-345-6879
NSN 6110-01-472-5653
NSN 5920-01-651-7678
NSN 6645-01-578-1920
NSN 7035-01-145-5059