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 6685-01-295-2375
NSN 5835-00-034-4976
NSN 5925-01-274-4941
NSN 6130-01-248-2818
NSN 6220-01-449-2807
NSN 5835-00-240-9838
NSN 6145-01-530-7171
NSN 5855-00-908-9314
NSN 5855-00-908-9314
NSN 5920-01-346-8597
NSN 6145-01-361-8877
NSN 5960-00-263-9913