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 6150-01-180-7817
NSN 6150-00-821-2847
NSN 5905-00-161-4410
NSN 6150-00-132-0695
NSN 6610-01-034-7606
NSN 5950-01-307-2438
NSN 6150-01-455-5473
NSN 6645-01-463-4314
NSN 5855-01-031-4729
NSN 6650-01-499-7138
NSN 6650-01-171-8380
NSN 5975-00-240-6633