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 5935-01-439-4441
NSN 6320-01-578-6006
NSN 6130-00-545-9943
NSN 6620-01-487-2509
NSN 5985-01-014-6492
NSN 4140-00-230-4252
NSN 5835-01-647-6426
NSN 5915-01-242-8744
NSN 6610-01-356-3435
NSN 6240-01-125-6901
NSN 6220-00-859-8582
NSN 5925-00-422-5151