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 2925-01-177-1598
NSN 5975-00-126-5724
NSN 5895-01-474-5661
NSN 5975-01-173-6936
NSN 5960-01-149-1261
NSN 5960-01-617-6345
NSN 6145-01-435-5261
NSN 2925-01-254-3068
NSN 2925-00-902-3881
NSN 5835-01-160-7282
NSN 5905-01-407-4483
NSN 6130-01-088-0566