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 4140-01-642-3709
NSN 6320-01-323-7565
NSN 6145-01-359-2378
NSN 5920-01-442-6477
NSN 6145-01-358-9979
NSN 5990-00-937-5116
NSN 5910-01-587-1303
NSN 6150-01-029-2488
NSN 6145-00-448-5414
NSN 5999-00-330-3119
NSN 4140-00-361-4691
NSN 6620-00-910-5464