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 5925-01-107-8793
NSN 6685-01-398-0189
NSN 6620-01-072-9372
NSN 6645-00-235-4685
NSN 6320-01-056-1164
NSN 5910-01-255-7412
NSN 5945-01-140-8064
NSN 5950-01-337-3403
NSN 7035-01-328-7448
NSN 5915-00-194-6537
NSN 5990-01-529-8433
NSN 5910-01-036-3582