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 6145-01-149-7815
NSN 5915-01-569-0038
NSN 5835-01-208-8800
NSN 6610-00-186-9180
NSN 6650-01-207-0829
NSN 5895-01-419-6748
NSN 2925-00-588-5592
NSN 6645-00-359-5463
NSN 5835-00-113-6090
NSN 2925-00-596-9775
NSN 6320-01-449-1014
NSN 6240-01-119-9292