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 6610-00-113-4552
NSN 6650-01-222-1109
NSN 6150-00-146-3746
NSN 5945-01-585-2133
NSN 6145-01-401-3713
NSN 6240-01-606-1850
NSN 5975-00-056-1855
NSN 2925-01-504-2650
NSN 6240-00-964-8864
NSN 5975-00-123-3494
NSN 6645-01-347-0450
NSN 5965-01-494-9446