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 5895-01-223-5953
NSN 5855-01-649-3606
NSN 5998-01-020-4177
NSN 6135-01-391-6515
NSN 5910-01-600-0199
NSN 5930-00-835-0340
NSN 5996-01-312-6856
NSN 6685-01-224-7778
NSN 5985-01-463-7225
NSN 5960-01-397-8328
NSN 6130-01-186-6236
NSN 6320-01-119-3935