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 6150-00-923-4203
NSN 6650-01-350-2515
NSN 5999-01-037-1470
NSN 2925-00-433-4867
NSN 6650-01-573-4044
NSN 5950-00-855-6725
NSN 6620-00-262-3113
NSN 5935-01-495-1312
NSN 5905-00-316-8852
NSN 6130-01-310-1453
NSN 6220-00-994-5033
NSN 6685-00-135-0673