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 5910-00-977-5604
NSN 6685-01-169-4850
NSN 6220-00-383-9402
NSN 5910-00-741-6056
NSN 5925-01-604-1466
NSN 7035-00-337-8745
NSN 6130-01-005-8916
NSN 6240-00-624-8440
NSN 5990-00-226-7894
NSN 5925-00-248-5734
NSN 6110-01-536-4806
NSN 6645-00-565-1569