An item of single or multipiece construction, circular in shape and usually of h-shape cross section, designed for insertion between packing rings on pump shafts. The web of the ring is perforated to permit flow of liquid to the shaft and packing for sealing, cooling and lubricating purposes.
Classification: Parts, nesoi, of pumps for liquids
NSN 5990-01-314-0228
NSN 5945-01-515-5574
NSN 5835-00-833-7080
NSN 6610-00-991-3858
NSN 5930-01-445-7094
NSN 6150-01-409-1311
NSN 6220-01-012-6880
NSN 5855-01-603-7347
NSN 5996-01-538-3703
NSN 6145-00-079-7378
NSN 6620-01-313-8164
NSN 6150-01-390-8816