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 6105-01-602-2246
NSN 6685-00-354-2086
NSN 6130-01-035-6594
NSN 5925-00-926-0863
NSN 5996-01-188-7934
NSN 6320-01-046-5228
NSN 5920-01-101-7987
NSN 5965-01-555-8775
NSN 6610-00-572-8786
NSN 5835-01-077-5371
NSN 2925-00-728-8118
NSN 6220-00-173-7200