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 5996-00-466-7857
NSN 7035-01-278-1379
NSN 6220-00-466-2681
NSN 6645-00-864-6794
NSN 5915-01-487-5884
NSN 5996-01-253-3486
NSN 6135-01-592-4139
NSN 7035-00-205-1932
NSN 5990-01-605-4769
NSN 6220-00-614-2327
NSN 6645-01-535-5423
NSN 6145-01-432-2440