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 6645-01-105-9757
NSN 6645-01-160-1545
NSN 6610-01-168-7943
NSN 6685-01-282-9113
NSN 6105-01-511-4771
NSN 5975-01-634-0678
NSN 5935-01-375-8964
NSN 6150-00-327-6873
NSN 6150-01-232-1150
NSN 6320-01-176-8367
NSN 6130-01-356-8226
NSN 5985-01-131-9644