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 5930-01-424-2025
NSN 4140-00-660-8699
NSN 5835-01-286-6499
NSN 6130-00-707-5931
NSN 6105-00-639-6857
NSN 6240-00-553-8891
NSN 5905-00-975-2230
NSN 5835-01-090-0784
NSN 5975-01-430-2285
NSN 5990-01-434-3469
NSN 6135-01-185-3614
NSN 5975-00-955-0131