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 6110-00-872-4027
NSN 6135-00-505-0679
NSN 6150-00-193-2654
NSN 6620-00-456-0404
NSN 6320-01-607-1491
NSN 5998-01-445-7408
NSN 5915-01-627-5915
NSN 6685-01-391-7560
NSN 5925-01-550-9653
NSN 6150-01-626-9371
NSN 5915-01-194-3652
NSN 6145-01-202-7772