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 5975-00-837-3293
NSN 5930-00-757-8337
NSN 5996-01-129-4873
NSN 5990-00-901-2574
NSN 5965-00-594-3115
NSN 5835-00-471-2660
NSN 6240-00-627-9007
NSN 6150-01-330-2784
NSN 5905-00-310-4495
NSN 6145-01-626-1989
NSN 6685-00-905-7616
NSN 5965-01-430-4654