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 5895-00-902-1415
NSN 6145-01-461-2750
NSN 7035-01-179-4857
NSN 5920-01-401-5315
NSN 5910-01-547-6581
NSN 5855-00-482-9876
NSN 2925-00-833-9466
NSN 6320-01-519-0916
NSN 6645-00-130-8464
NSN 6685-00-317-3370
NSN 5965-01-189-4805
NSN 5855-01-569-7816