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 5965-01-622-3118
NSN 6620-01-438-0415
NSN 6645-01-141-0310
NSN 6685-00-354-2086
NSN 6650-01-139-9534
NSN 6620-01-454-8926
NSN 5985-00-087-5346
NSN 6610-00-573-6066
NSN 5990-00-226-1152
NSN 5895-00-243-1959
NSN 6135-01-040-1446
NSN 5990-00-973-8072