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 6645-01-495-0939
NSN 6135-00-405-1989
NSN 5945-01-538-8859
NSN 6110-00-442-3497
NSN 6145-01-408-6272
NSN 5905-01-380-5075
NSN 5905-00-294-9445
NSN 6130-01-224-7846
NSN 6110-01-376-5921
NSN 6135-01-361-6197
NSN 6645-00-291-6873
NSN 5925-00-925-3921