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 6620-01-390-1121
NSN 6645-00-851-6654
NSN 6650-01-312-3467
NSN 6685-00-203-4485
NSN 6645-01-603-1004
NSN 5950-00-603-5590
NSN 5998-01-527-3710
NSN 6645-01-633-1852
NSN 5996-01-310-2986
NSN 6240-01-555-7701
NSN 5996-01-557-1119
NSN 6650-00-155-7941