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 6685-01-345-3559
NSN 5930-01-249-0315
NSN 5915-01-584-9230
NSN 6240-00-944-8204
NSN 5895-00-707-3386
NSN 5998-00-732-0492
NSN 5999-01-236-1532
NSN 5998-01-509-8102
NSN 6240-00-103-6646
NSN 4140-00-238-6088
NSN 6145-01-029-7759
NSN 5905-01-112-8460