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 6610-00-994-8472
NSN 5975-01-181-5679
NSN 6685-00-781-7016
NSN 5996-01-421-4761
NSN 6645-00-149-1100
NSN 7035-00-756-4374
NSN 5950-01-092-1505
NSN 6645-01-020-4557
NSN 5895-00-590-8726
NSN 6135-00-027-3914
NSN 5905-01-232-1917
NSN 5985-01-028-0357