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 5960-00-237-2416
NSN 6135-00-995-1089
NSN 5960-00-538-3375
NSN 5960-01-599-9821
NSN 5975-00-983-5239
NSN 6130-01-426-3469
NSN 5950-00-588-9639
NSN 5835-00-289-9080
NSN 6645-00-171-9639
NSN 6650-01-175-0841
NSN 5905-00-955-0171
NSN 6110-00-608-9305