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 5990-01-577-2120
NSN 5950-00-979-9023
NSN 5975-00-938-7905
NSN 6610-01-330-4903
NSN 5999-01-449-1345
NSN 6240-01-426-5581
NSN 5990-01-354-8965
NSN 7035-01-227-2546
NSN 5905-00-214-9985
NSN 5920-01-283-7042
NSN 6685-01-035-5614
NSN 6320-00-343-1798