Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6110-00-455-9162
NSN 6320-01-195-5583
NSN 6645-01-416-7973
NSN 5835-01-557-4914
NSN 5960-01-112-0721
NSN 5925-01-386-3178
NSN 5925-00-493-9154
NSN 5895-01-188-5977
NSN 5920-00-862-5820
NSN 6150-01-615-3550
NSN 6685-01-134-3001
NSN 6240-01-502-4939