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 5925-00-348-3591
NSN 5985-00-134-3542
NSN 6685-01-440-8749
NSN 6645-00-350-8070
NSN 6610-00-175-7250
NSN 6135-01-641-4356
NSN 6650-01-273-9775
NSN 4140-01-531-6124
NSN 5905-00-099-9995
NSN 5950-00-078-8437
NSN 5905-00-099-9995
NSN 6105-00-217-0946