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 6145-01-406-5594
NSN 5975-00-312-1410
NSN 6620-01-514-7786
NSN 6150-01-254-2903
NSN 4140-00-767-1048
NSN 5925-00-947-7450
NSN 6105-01-606-5969
NSN 6105-01-643-1465
NSN 6620-01-131-6980
NSN 6620-00-506-0112
NSN 6685-01-482-1328
NSN 5925-01-211-7745