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 6145-00-923-5787
NSN 5905-01-592-6223
NSN 6130-01-607-9179
NSN 5835-01-025-8761
NSN 6110-00-225-9021
NSN 5965-01-114-8342
NSN 6105-00-992-6301
NSN 6135-01-122-2656
NSN 6240-00-079-7852
NSN 5910-00-186-9168
NSN 6610-01-492-6515
NSN 5998-01-318-5191