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 6110-01-018-3654
NSN 5985-01-128-0445
NSN 5935-00-036-1329
NSN 6320-01-607-1491
NSN 5999-01-030-9469
NSN 6610-00-080-2985
NSN 5835-00-402-8387
NSN 6240-01-416-3713
NSN 6685-01-468-5787
NSN 5895-01-201-6809
NSN 6130-00-891-2869
NSN 2925-00-066-9700