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 6220-01-417-7038
NSN 5930-00-420-1385
NSN 6240-00-155-7900
NSN 6240-01-628-9240
NSN 5999-00-050-6800
NSN 6220-00-943-2623
NSN 6150-01-170-2617
NSN 5905-00-807-8319
NSN 5996-01-067-8303
NSN 5945-00-190-8006
NSN 6110-01-199-5024
NSN 7035-00-124-9383