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 5855-01-648-2674
NSN 5925-00-740-9996
NSN 6105-01-029-5245
NSN 5910-01-648-4656
NSN 5920-01-563-7675
NSN 5855-01-361-9787
NSN 5915-01-525-7731
NSN 6240-01-217-0432
NSN 5920-01-017-5438
NSN 6610-00-678-0350
NSN 6135-00-321-6707
NSN 7035-01-633-9537