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 5985-00-492-1757
NSN 6650-01-555-8049
NSN 7035-01-127-0147
NSN 6130-01-439-4018
NSN 6150-01-100-3413
NSN 6685-00-110-8990
NSN 6620-00-658-6588
NSN 5920-01-212-9504
NSN 5935-00-384-8912
NSN 5999-00-932-0027
NSN 5905-01-393-8158
NSN 5835-01-381-9565