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 5999-01-445-5258
NSN 6145-00-199-8066
NSN 6645-01-124-1584
NSN 6135-01-387-0754
NSN 5915-01-192-5190
NSN 6135-00-377-9165
NSN 5996-01-005-1440
NSN 6135-00-500-2082
NSN 6150-01-535-6483
NSN 5915-00-177-7125
NSN 6645-01-353-6863
NSN 5965-01-444-3098