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 6110-01-280-3253
NSN 6130-01-584-4980
NSN 6220-00-702-0002
NSN 2925-01-484-8556
NSN 5910-01-425-2019
NSN 6610-01-320-6628
NSN 5945-01-116-3606
NSN 6610-01-287-9814
NSN 6645-00-258-8547
NSN 6320-01-629-1277
NSN 6110-01-063-7423
NSN 6685-00-573-7870