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 5895-01-612-4543
NSN 6145-00-154-1360
NSN 6685-01-327-3286
NSN 6320-01-415-0953
NSN 5905-00-648-9372
NSN 5925-00-631-1078
NSN 5905-01-131-5841
NSN 7035-01-094-2365
NSN 6320-01-473-9024
NSN 5996-00-626-3766
NSN 6620-00-102-7442
NSN 6650-01-328-0546