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 5855-00-004-0904
NSN 6220-01-148-2575
NSN 6685-00-127-6204
NSN 5950-01-123-8992
NSN 6610-01-586-8990
NSN 5999-01-212-7555
NSN 4140-01-392-0495
NSN 6650-00-012-2430
NSN 6645-01-032-5337
NSN 6110-01-435-7941
NSN 5965-00-486-7907
NSN 5985-01-641-6807