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 6130-00-465-2965
NSN 6650-01-545-4351
NSN 5835-00-366-0240
NSN 6685-01-235-0036
NSN 5965-01-406-3156
NSN 6130-01-319-3881
NSN 6650-01-533-1267
NSN 5905-01-641-8091
NSN 5855-01-344-3706
NSN 5965-00-997-5764
NSN 6150-00-594-9051
NSN 5920-00-175-7987