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 5965-01-251-4381
NSN 6135-01-031-3032
NSN 5990-00-552-1611
NSN 5905-01-634-0595
NSN 5996-00-358-5076
NSN 5998-00-517-9170
NSN 5975-01-523-3028
NSN 5965-00-182-7928
NSN 2925-00-679-8131
NSN 5999-01-212-4033
NSN 7035-00-541-8516
NSN 6610-01-012-4081