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 5965-01-252-8701
NSN 6150-01-116-2406
NSN 6135-00-276-7625
NSN 6320-00-242-3300
NSN 6145-00-377-0971
NSN 6110-01-121-4739
NSN 6620-01-345-9488
NSN 6320-01-426-8947
NSN 5990-01-197-6922
NSN 5985-01-078-2837
NSN 6135-01-214-6441
NSN 4140-00-686-4894