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 7035-01-157-0028
NSN 5910-01-354-8282
NSN 5905-01-371-5540
NSN 6685-00-602-3784
NSN 6150-00-829-1173
NSN 6650-01-495-8031
NSN 5945-01-439-0645
NSN 5935-00-375-5076
NSN 5960-01-577-5682
NSN 6130-01-046-8839
NSN 6135-01-213-7339
NSN 6645-00-902-4924