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 5895-00-852-4237
NSN 5835-00-466-8544
NSN 6240-00-541-7032
NSN 7035-01-304-4138
NSN 5905-00-240-5178
NSN 6645-01-432-1068
NSN 5975-01-278-9055
NSN 6130-01-136-5863
NSN 5965-00-113-9748
NSN 5950-01-423-1532
NSN 7035-01-551-1240
NSN 5910-01-412-0709