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 6685-01-560-6040
NSN 7035-00-312-3055
NSN 5960-01-484-2042
NSN 6240-01-187-0105
NSN 6650-00-530-0022
NSN 5950-01-367-6327
NSN 6645-01-053-3185
NSN 5999-01-415-5716
NSN 7035-01-633-9537
NSN 6650-01-488-6418
NSN 5925-01-376-9290
NSN 5930-01-242-9431