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 5960-01-198-2244
NSN 5975-00-725-5109
NSN 5945-00-184-9668
NSN 5905-00-859-5051
NSN 6135-01-462-6040
NSN 5999-01-391-5366
NSN 5920-00-243-9506
NSN 5925-01-216-3573
NSN 6130-00-133-1598
NSN 6220-01-207-0523
NSN 2925-00-071-4197
NSN 5975-01-425-0561