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 6105-00-078-2558
NSN 6135-00-628-1142
NSN 6150-01-417-2643
NSN 5905-00-476-6271
NSN 6240-01-646-3061
NSN 5925-00-706-9975
NSN 5920-00-926-3105
NSN 6145-01-610-7455
NSN 6220-01-359-4857
NSN 5950-01-378-5451
NSN 6220-01-231-9813
NSN 5855-00-560-0110