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 6150-00-522-4119
NSN 5975-01-540-4971
NSN 6320-00-139-1090
NSN 6150-00-273-1155
NSN 5855-01-049-5354
NSN 6110-01-151-4849
NSN 5945-00-120-9310
NSN 6685-01-487-3988
NSN 5855-01-481-6280
NSN 5996-01-235-1643
NSN 5950-01-086-3616
NSN 6145-01-138-7323