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 6150-01-425-0808
NSN 6110-01-138-9916
NSN 5998-01-230-1386
NSN 7035-00-421-8710
NSN 5905-01-007-4657
NSN 5990-00-394-3987
NSN 5965-01-557-8059
NSN 5915-00-794-9148
NSN 5975-00-106-4339
NSN 5985-01-179-1576
NSN 6145-00-180-9815
NSN 5990-00-060-0012