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 6145-01-452-4437
NSN 5895-01-423-5195
NSN 5960-00-969-9242
NSN 6150-00-704-4018
NSN 5935-01-649-3360
NSN 6150-01-153-2796
NSN 5950-00-641-8486
NSN 6240-01-417-7978
NSN 6685-01-206-6743
NSN 5935-01-165-6516
NSN 6620-01-584-9653
NSN 5920-01-245-3584