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 5915-01-581-0154
NSN 6320-01-129-9656
NSN 6220-01-580-0105
NSN 5985-01-321-3223
NSN 5835-01-207-6612
NSN 6240-01-467-9719
NSN 6135-01-631-0269
NSN 5835-01-468-6170
NSN 6105-01-293-1924
NSN 5985-01-412-6514
NSN 6110-01-264-2069
NSN 6130-01-460-3645