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 6150-01-630-2774
NSN 5925-00-800-1615
NSN 5925-01-201-7424
NSN 6650-01-286-3417
NSN 5996-00-679-3037
NSN 5925-01-320-9904
NSN 5990-00-140-4559
NSN 6685-01-414-8284
NSN 5905-01-627-5097
NSN 5895-01-433-0290
NSN 6145-00-423-1563
NSN 2925-01-099-7075