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 6145-00-466-4068
NSN 6620-01-163-1613
NSN 5960-01-238-7367
NSN 5925-00-368-1291
NSN 6105-00-618-4401
NSN 5910-01-435-5531
NSN 5835-01-330-8597
NSN 5985-01-377-0137
NSN 5905-01-353-5330
NSN 6610-00-961-7263
NSN 5835-01-111-9838
NSN 5855-00-361-0167