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 6610-01-376-3993
NSN 6320-01-438-6280
NSN 4140-01-165-9469
NSN 5950-00-647-9574
NSN 5930-01-010-4039
NSN 5965-00-879-7287
NSN 6145-00-050-9919
NSN 5985-00-839-7653
NSN 5855-00-797-8217
NSN 4140-01-235-1757
NSN 6620-01-426-2220
NSN 6685-01-508-5432