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 5930-01-506-6621
NSN 5835-01-101-3687
NSN 5920-00-269-6178
NSN 5996-01-645-4831
NSN 6610-00-845-7642
NSN 2925-01-243-7736
NSN 6150-01-427-3764
NSN 5905-01-494-2927
NSN 6220-01-294-8973
NSN 5999-01-348-3900
NSN 5920-00-792-0654
NSN 5996-01-320-2174