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 5996-00-724-2021
NSN 5915-01-087-1710
NSN 6620-00-446-8048
NSN 7035-01-470-5613
NSN 5950-01-420-7752
NSN 5975-00-822-9146
NSN 6685-01-549-5538
NSN 5855-01-486-9924
NSN 5965-00-328-6884
NSN 6145-00-027-9852
NSN 6650-01-520-6130
NSN 5855-01-228-0942