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 6650-01-183-0711
NSN 4140-00-834-5413
NSN 5965-01-302-2719
NSN 5930-00-318-9133
NSN 6220-01-446-8454
NSN 5996-01-511-6126
NSN 5925-01-100-0970
NSN 6645-00-955-7997
NSN 4140-01-085-3997
NSN 5990-01-632-0969
NSN 5999-01-336-6644
NSN 6320-01-449-1014