Multiple grooves on inside
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 5915-01-255-3093
NSN 5975-00-368-8648
NSN 5930-00-499-6967
NSN 5999-01-222-3962
NSN 6240-00-617-1719
NSN 5905-01-506-4178
NSN 5945-01-444-3925
NSN 6620-01-423-7300
NSN 5945-01-314-3098
NSN 5965-01-513-9978
NSN 5895-00-562-2483
NSN 6130-00-193-2421