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 6645-01-251-7887
NSN 7035-01-490-0388
NSN 6650-01-541-4357
NSN 5975-01-336-1781
NSN 5920-00-013-9967
NSN 6150-01-104-7253
NSN 2925-00-246-3077
NSN 6650-00-754-2276
NSN 5990-01-328-2385
NSN 5835-00-065-6757
NSN 5835-01-233-7033
NSN 5915-00-985-5053