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 6685-01-578-9035
NSN 4140-01-151-9814
NSN 6620-01-147-5615
NSN 5960-01-367-0981
NSN 4140-00-010-2986
NSN 5855-01-034-3845
NSN 5925-01-446-8106
NSN 6320-00-646-3311
NSN 2925-00-363-9878
NSN 5975-00-007-1925
NSN 6145-01-440-9983
NSN 5960-00-496-9500