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 2925-00-994-8684
NSN 5965-01-391-9507
NSN 5965-00-136-4178
NSN 5920-01-181-4734
NSN 5999-00-124-5124
NSN 6135-01-359-4293
NSN 5925-01-077-6316
NSN 6110-00-305-2838
NSN 6610-01-234-9098
NSN 5915-00-126-6627
NSN 6130-01-551-1848
NSN 6610-01-618-7038