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 6320-01-345-5817
NSN 5920-00-615-8897
NSN 5975-01-258-1789
NSN 5985-01-455-4489
NSN 6320-00-115-0883
NSN 2925-01-121-3355
NSN 6685-01-374-3516
NSN 5915-01-566-7954
NSN 6650-01-642-5803
NSN 5905-01-243-3390
NSN 5835-01-383-1313
NSN 5920-01-272-7097