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 5915-00-851-0366
NSN 5925-01-006-8562
NSN 6650-01-381-6978
NSN 6135-00-269-5843
NSN 5910-01-277-0742
NSN 6130-01-422-1638
NSN 5996-01-368-6563
NSN 7035-00-079-7189
NSN 5985-01-135-5362
NSN 6320-01-624-0193
NSN 5905-01-159-3241
NSN 6220-01-011-8989