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 5950-01-646-1253
NSN 5905-00-416-4952
NSN 5965-01-200-6613
NSN 5960-00-056-5620
NSN 7035-01-155-9025
NSN 6135-00-087-5300
NSN 5915-01-281-7553
NSN 6620-01-107-9916
NSN 5930-00-719-7062
NSN 6685-01-462-6053
NSN 6135-00-728-9860
NSN 5855-00-610-4052