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 6620-00-854-5024
NSN 5960-01-526-3843
NSN 2925-01-562-1663
NSN 5930-01-335-1960
NSN 5905-01-335-4343
NSN 6320-00-270-8222
NSN 5999-01-442-6438
NSN 5905-01-350-3624
NSN 6610-00-688-9487
NSN 5950-00-737-0678
NSN 5925-01-261-5625
NSN 5975-01-128-9584