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 5905-01-464-4180
NSN 5999-01-202-8282
NSN 6135-00-898-6996
NSN 5915-01-323-5383
NSN 6320-01-446-5985
NSN 6610-01-296-2104
NSN 5925-01-495-3727
NSN 6220-01-317-4389
NSN 6650-00-419-4863
NSN 5915-00-636-9785
NSN 5910-01-410-2850
NSN 7035-01-158-8860