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 5945-01-113-4836
NSN 6150-00-337-4289
NSN 5915-01-187-0728
NSN 5975-01-351-5249
NSN 5996-00-277-7384
NSN 5855-01-476-4219
NSN 4140-01-467-5166
NSN 6135-01-546-4588
NSN 5999-01-435-0995
NSN 5920-01-224-7028
NSN 5855-00-160-2286
NSN 5920-00-995-6079