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 5999-01-043-0343
NSN 5965-01-279-8073
NSN 6220-01-313-3395
NSN 5920-00-405-1363
NSN 4140-00-264-5796
NSN 5990-00-169-1492
NSN 6650-00-023-5054
NSN 5895-01-586-5649
NSN 6320-00-977-3930
NSN 5996-01-641-0083
NSN 5905-01-601-0794
NSN 6145-01-495-0521