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 5998-01-120-0558
NSN 6130-01-390-7031
NSN 6130-01-050-1838
NSN 6610-00-737-0864
NSN 6685-01-577-2819
NSN 5925-00-100-0102
NSN 6150-01-603-0291
NSN 6220-01-264-3485
NSN 6320-01-558-8844
NSN 5945-00-488-4815
NSN 5998-01-440-0664
NSN 6620-01-490-5664