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 6645-01-378-5260
NSN 6150-00-237-6043
NSN 6685-01-480-0085
NSN 5999-00-241-5230
NSN 6110-01-170-7363
NSN 5985-00-246-3875
NSN 5910-00-240-2561
NSN 6645-01-157-9080
NSN 5945-00-004-9503
NSN 2925-01-274-8576
NSN 5855-00-494-9581
NSN 5895-01-029-1775