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 6150-00-140-1683
NSN 5910-01-029-4709
NSN 5915-00-925-2513
NSN 5975-01-134-5332
NSN 6150-00-227-0464
NSN 6240-00-594-7138
NSN 5990-01-584-8363
NSN 5835-00-467-7294
NSN 6135-01-322-4655
NSN 6320-00-725-0754
NSN 6645-01-286-9872
NSN 6220-01-170-5335