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 6220-01-237-2488
NSN 5935-00-281-1237
NSN 5996-00-226-5364
NSN 5990-00-269-2226
NSN 6650-00-792-8577
NSN 6620-01-632-9143
NSN 5930-01-468-5684
NSN 6135-01-603-2835
NSN 6685-00-238-6586
NSN 5905-00-398-0778
NSN 5905-01-167-5098
NSN 5925-01-535-1053