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 6685-01-064-3220
NSN 5835-01-468-6170
NSN 5925-00-791-9759
NSN 5910-00-781-5637
NSN 6610-01-233-5857
NSN 7035-01-453-4242
NSN 5915-01-181-5603
NSN 5996-00-295-8348
NSN 6220-00-314-1751
NSN 5930-00-776-0182
NSN 5895-01-502-9873
NSN 6645-01-365-4091