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 5998-01-187-0869
NSN 5905-00-933-6978
NSN 6220-00-393-0681
NSN 6645-00-988-4427
NSN 5960-01-391-8860
NSN 5905-01-372-7108
NSN 5905-00-314-7813
NSN 5950-01-089-8893
NSN 6105-01-425-1718
NSN 6320-01-192-0332
NSN 2925-01-587-3956
NSN 5915-00-009-4351