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 6645-01-051-7447
NSN 5945-00-126-7162
NSN 7035-00-513-9764
NSN 6135-01-585-8174
NSN 5990-00-731-7458
NSN 5965-01-231-9125
NSN 5930-01-611-7978
NSN 5985-00-499-3634
NSN 5990-01-326-2557
NSN 5895-00-623-3145
NSN 5915-01-122-5515
NSN 5975-01-050-8114