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 5999-01-330-6154
NSN 5905-01-358-2853
NSN 2925-00-626-5027
NSN 5990-01-012-0613
NSN 6145-01-032-4557
NSN 5835-01-424-0054
NSN 5998-01-410-9902
NSN 6110-01-033-1153
NSN 5930-01-068-3641
NSN 4140-00-371-2269
NSN 5990-00-503-2895
NSN 6685-01-228-0175