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 6650-01-381-6978
NSN 6135-01-366-7477
NSN 5905-01-309-3356
NSN 6240-01-623-9885
NSN 5960-00-064-8972
NSN 6650-01-036-1212
NSN 5960-01-398-4883
NSN 6110-00-023-5229
NSN 5925-00-777-4083
NSN 5915-00-514-2098
NSN 6220-00-442-6864
NSN 6685-00-731-8616