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 5950-00-222-4745
NSN 5910-01-570-7343
NSN 6645-01-029-8528
NSN 5930-01-163-2276
NSN 5999-00-337-0849
NSN 5835-01-031-7265
NSN 6145-00-947-9688
NSN 5950-01-251-7637
NSN 2925-01-331-5039
NSN 5930-00-901-8862
NSN 5999-01-577-7015
NSN 2925-01-197-7864