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 6320-01-311-3286
NSN 6685-01-483-3975
NSN 5935-01-596-9293
NSN 5910-01-519-3043
NSN 6135-01-422-0140
NSN 6645-01-598-8118
NSN 5910-01-645-7374
NSN 6650-01-167-5604
NSN 5905-00-955-1870
NSN 5895-00-684-6879
NSN 5985-00-583-0786
NSN 6130-01-008-7938