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 5999-01-236-3439
NSN 5905-00-123-6949
NSN 6150-01-615-8965
NSN 5999-01-567-7786
NSN 5975-01-094-8760
NSN 2925-01-448-2880
NSN 5905-00-314-3485
NSN 6135-01-431-6801
NSN 6320-00-925-0558
NSN 6610-00-339-1254
NSN 6650-00-578-6543
NSN 6320-01-412-2973