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 5998-01-462-2151
NSN 6650-00-252-2541
NSN 6610-01-553-0221
NSN 6220-01-075-6547
NSN 6650-01-416-9582
NSN 2925-01-577-0004
NSN 5975-00-419-3256
NSN 6240-01-548-4593
NSN 5920-00-549-2203
NSN 5835-01-584-8538
NSN 5905-00-643-7605
NSN 5990-01-472-2447