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 5990-00-296-4825
NSN 6145-00-331-6814
NSN 6145-00-827-4958
NSN 4140-01-626-0991
NSN 5965-01-440-8257
NSN 6685-01-245-9862
NSN 5905-01-534-4955
NSN 5985-01-532-4022
NSN 6150-01-548-6498
NSN 6320-00-082-5868
NSN 6320-01-422-0765
NSN 2925-01-583-5619