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 5965-01-622-3118
NSN 5895-01-265-5147
NSN 6110-01-554-1927
NSN 6130-00-410-9348
NSN 5945-01-301-5617
NSN 5905-00-597-8280
NSN 6220-01-155-0859
NSN 5945-01-243-8776
NSN 6650-00-474-7420
NSN 5960-01-082-2119
NSN 5855-01-033-1375
NSN 5996-01-353-0668