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 5975-00-064-8685
NSN 5920-00-532-3926
NSN 6240-01-328-6352
NSN 6650-01-457-8743
NSN 5990-01-565-2226
NSN 5960-01-564-5044
NSN 5985-01-225-9911
NSN 6645-00-381-9628
NSN 6685-00-817-5694
NSN 6145-01-562-7106
NSN 5835-01-355-3654
NSN 7035-00-782-7046