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 5965-00-612-0072
NSN 6610-00-277-7206
NSN 6135-01-609-3630
NSN 6685-00-670-7708
NSN 6320-01-610-4410
NSN 6105-00-608-6448
NSN 5950-01-513-3102
NSN 5960-00-067-0453
NSN 6610-00-873-6461
NSN 6650-01-562-9016
NSN 6150-01-515-6163
NSN 6320-00-270-8222