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 5925-00-116-8706
NSN 5996-01-530-9035
NSN 5910-01-171-9405
NSN 5945-00-038-1388
NSN 6645-01-421-2445
NSN 2925-01-430-4206
NSN 5965-01-519-8758
NSN 6145-00-071-4937
NSN 6685-01-089-3038
NSN 6320-01-616-0843
NSN 5895-01-594-4051
NSN 6220-01-224-5850