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 6220-01-619-6109
NSN 5996-00-450-8394
NSN 6320-01-192-0332
NSN 5855-01-592-3128
NSN 6650-01-197-4585
NSN 6610-01-003-9058
NSN 5999-01-283-4168
NSN 6110-01-449-0150
NSN 6145-01-495-0869
NSN 5925-01-227-1382
NSN 6610-00-982-2778
NSN 6105-00-350-6342