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 6620-00-202-5122
NSN 5960-01-215-0992
NSN 5975-01-401-5355
NSN 5855-00-361-0167
NSN 5905-01-206-8685
NSN 6685-01-606-0775
NSN 5925-01-037-3324
NSN 5990-01-090-9312
NSN 5990-01-411-4596
NSN 6145-00-343-5967
NSN 6135-00-191-6444
NSN 7035-01-068-3300