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 5920-00-008-8465
NSN 6685-01-536-2538
NSN 5895-01-334-7259
NSN 6650-01-412-2959
NSN 6150-01-136-4825
NSN 5950-00-522-5430
NSN 6240-01-492-2469
NSN 6240-01-485-3116
NSN 6135-00-826-4798
NSN 6145-01-523-3879
NSN 5975-01-579-4938
NSN 5920-01-426-2994