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 6610-01-089-2487
NSN 5996-00-278-5193
NSN 6110-01-131-6324
NSN 6320-01-503-7180
NSN 5920-00-789-8247
NSN 5915-00-458-3148
NSN 5960-00-140-9583
NSN 5985-01-608-7865
NSN 6220-01-510-4665
NSN 2925-00-474-4990
NSN 5996-01-559-6724
NSN 6685-00-500-6933