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 5855-01-074-3336
NSN 6645-01-225-4768
NSN 5985-00-859-9361
NSN 6685-01-624-6149
NSN 5915-00-278-5561
NSN 6610-00-982-6768
NSN 5920-00-242-2758
NSN 6620-01-287-1443
NSN 6320-00-994-0179
NSN 4140-00-032-5739
NSN 6240-00-344-8582
NSN 5996-01-364-1074